49874240

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:680

約数の個数: 112

約数和(自身を含む): 134843520

約数和(自身を除く): 84969280

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, 520, 608, 631, 760, 832, 988, 1040, 1216, 1235, 1262, 1520, 1976, 2080, 2470, 2524, 3040, 3155, 3952, 4160, 4940, 5048, 6080, 6310, 7904, 8203, 9880, 10096, 11989, 12620, 15808, 16406, 19760, 20192, 23978, 25240, 32812, 39520, 40384, 41015, 47956, 50480, 59945, 65624, 79040, 82030, 95912, 100960, 119890, 131248, 155857, 164060, 191824, 201920, 239780, 262496, 311714, 328120, 383648, 479560, 524992, 623428, 656240, 767296, 779285, 959120, 1246856, 1312480, 1558570, 1918240, 2493712, 2624960, 3117140, 3836480, 4987424, 6234280, 9974848, 12468560, 24937120, 49874240]

約数ペア:

[(1, 49874240), (2, 24937120), (4, 12468560), (5, 9974848), (8, 6234280), (10, 4987424), (13, 3836480), (16, 3117140), (19, 2624960), (20, 2493712), (26, 1918240), (32, 1558570), (38, 1312480), (40, 1246856), (52, 959120), (64, 779285), (65, 767296), (76, 656240), (80, 623428), (95, 524992), (104, 479560), (130, 383648), (152, 328120), (160, 311714), (190, 262496), (208, 239780), (247, 201920), (260, 191824), (304, 164060), (320, 155857), (380, 131248), (416, 119890), (494, 100960), (520, 95912), (608, 82030), (631, 79040), (760, 65624), (832, 59945), (988, 50480), (1040, 47956), (1216, 41015), (1235, 40384), (1262, 39520), (1520, 32812), (1976, 25240), (2080, 23978), (2470, 20192), (2524, 19760), (3040, 16406), (3155, 15808), (3952, 12620), (4160, 11989), (4940, 10096), (5048, 9880), (6080, 8203), (6310, 7904)]