39757120

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:552

約数の個数: 112

約数和(自身を含む): 107533440

約数和(自身を除く): 67776320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 503, 520, 608, 760, 832, 988, 1006, 1040, 1216, 1235, 1520, 1976, 2012, 2080, 2470, 2515, 3040, 3952, 4024, 4160, 4940, 5030, 6080, 6539, 7904, 8048, 9557, 9880, 10060, 13078, 15808, 16096, 19114, 19760, 20120, 26156, 32192, 32695, 38228, 39520, 40240, 47785, 52312, 65390, 76456, 79040, 80480, 95570, 104624, 124241, 130780, 152912, 160960, 191140, 209248, 248482, 261560, 305824, 382280, 418496, 496964, 523120, 611648, 621205, 764560, 993928, 1046240, 1242410, 1529120, 1987856, 2092480, 2484820, 3058240, 3975712, 4969640, 7951424, 9939280, 19878560, 39757120]

約数ペア:

[(1, 39757120), (2, 19878560), (4, 9939280), (5, 7951424), (8, 4969640), (10, 3975712), (13, 3058240), (16, 2484820), (19, 2092480), (20, 1987856), (26, 1529120), (32, 1242410), (38, 1046240), (40, 993928), (52, 764560), (64, 621205), (65, 611648), (76, 523120), (80, 496964), (95, 418496), (104, 382280), (130, 305824), (152, 261560), (160, 248482), (190, 209248), (208, 191140), (247, 160960), (260, 152912), (304, 130780), (320, 124241), (380, 104624), (416, 95570), (494, 80480), (503, 79040), (520, 76456), (608, 65390), (760, 52312), (832, 47785), (988, 40240), (1006, 39520), (1040, 38228), (1216, 32695), (1235, 32192), (1520, 26156), (1976, 20120), (2012, 19760), (2080, 19114), (2470, 16096), (2515, 15808), (3040, 13078), (3952, 10060), (4024, 9880), (4160, 9557), (4940, 8048), (5030, 7904), (6080, 6539)]