26208580480

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1\times {\mathrm{2141}}^1$

素因数の和:2808

約数の個数: 128

約数和(自身を含む): 64811093760

約数和(自身を除く): 38602513280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 617, 620, 640, 992, 1234, 1240, 1984, 2141, 2468, 2480, 3085, 3968, 4282, 4936, 4960, 6170, 8564, 9872, 9920, 10705, 12340, 17128, 19127, 19744, 19840, 21410, 24680, 34256, 38254, 39488, 42820, 49360, 66371, 68512, 76508, 78976, 85640, 95635, 98720, 132742, 137024, 153016, 171280, 191270, 197440, 265484, 274048, 306032, 331855, 342560, 382540, 394880, 530968, 612064, 663710, 685120, 765080, 1061936, 1224128, 1320997, 1327420, 1370240, 1530160, 2123872, 2448256, 2641994, 2654840, 3060320, 4247744, 5283988, 5309680, 6120640, 6604985, 8495488, 10567976, 10619360, 12241280, 13209970, 21135952, 21238720, 26419940, 40950907, 42271904, 42477440, 52839880, 81901814, 84543808, 105679760, 163803628, 169087616, 204754535, 211359520, 327607256, 409509070, 422719040, 655214512, 819018140, 845438080, 1310429024, 1638036280, 2620858048, 3276072560, 5241716096, 6552145120, 13104290240, 26208580480]

約数ペア:

[(1, 26208580480), (2, 13104290240), (4, 6552145120), (5, 5241716096), (8, 3276072560), (10, 2620858048), (16, 1638036280), (20, 1310429024), (31, 845438080), (32, 819018140), (40, 655214512), (62, 422719040), (64, 409509070), (80, 327607256), (124, 211359520), (128, 204754535), (155, 169087616), (160, 163803628), (248, 105679760), (310, 84543808), (320, 81901814), (496, 52839880), (617, 42477440), (620, 42271904), (640, 40950907), (992, 26419940), (1234, 21238720), (1240, 21135952), (1984, 13209970), (2141, 12241280), (2468, 10619360), (2480, 10567976), (3085, 8495488), (3968, 6604985), (4282, 6120640), (4936, 5309680), (4960, 5283988), (6170, 4247744), (8564, 3060320), (9872, 2654840), (9920, 2641994), (10705, 2448256), (12340, 2123872), (17128, 1530160), (19127, 1370240), (19744, 1327420), (19840, 1320997), (21410, 1224128), (24680, 1061936), (34256, 765080), (38254, 685120), (39488, 663710), (42820, 612064), (49360, 530968), (66371, 394880), (68512, 382540), (76508, 342560), (78976, 331855), (85640, 306032), (95635, 274048), (98720, 265484), (132742, 197440), (137024, 191270), (153016, 171280)]