49830640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:398

約数の個数: 80

約数和(自身を含む): 121706496

約数和(自身を除く): 71875856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 71, 80, 124, 142, 155, 248, 283, 284, 310, 355, 496, 566, 568, 620, 710, 1132, 1136, 1240, 1415, 1420, 2201, 2264, 2480, 2830, 2840, 4402, 4528, 5660, 5680, 8773, 8804, 11005, 11320, 17546, 17608, 20093, 22010, 22640, 35092, 35216, 40186, 43865, 44020, 70184, 80372, 87730, 88040, 100465, 140368, 160744, 175460, 176080, 200930, 321488, 350920, 401860, 622883, 701840, 803720, 1245766, 1607440, 2491532, 3114415, 4983064, 6228830, 9966128, 12457660, 24915320, 49830640]

約数ペア:

[(1, 49830640), (2, 24915320), (4, 12457660), (5, 9966128), (8, 6228830), (10, 4983064), (16, 3114415), (20, 2491532), (31, 1607440), (40, 1245766), (62, 803720), (71, 701840), (80, 622883), (124, 401860), (142, 350920), (155, 321488), (248, 200930), (283, 176080), (284, 175460), (310, 160744), (355, 140368), (496, 100465), (566, 88040), (568, 87730), (620, 80372), (710, 70184), (1132, 44020), (1136, 43865), (1240, 40186), (1415, 35216), (1420, 35092), (2201, 22640), (2264, 22010), (2480, 20093), (2830, 17608), (2840, 17546), (4402, 11320), (4528, 11005), (5660, 8804), (5680, 8773)]