79402160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:462

約数の個数: 80

約数和(自身を含む): 193059072

約数和(自身を除く): 113656912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 101, 124, 155, 202, 248, 310, 317, 404, 496, 505, 620, 634, 808, 1010, 1240, 1268, 1585, 1616, 2020, 2480, 2536, 3131, 3170, 4040, 5072, 6262, 6340, 8080, 9827, 12524, 12680, 15655, 19654, 25048, 25360, 31310, 32017, 39308, 49135, 50096, 62620, 64034, 78616, 98270, 125240, 128068, 157232, 160085, 196540, 250480, 256136, 320170, 393080, 512272, 640340, 786160, 992527, 1280680, 1985054, 2561360, 3970108, 4962635, 7940216, 9925270, 15880432, 19850540, 39701080, 79402160]

約数ペア:

[(1, 79402160), (2, 39701080), (4, 19850540), (5, 15880432), (8, 9925270), (10, 7940216), (16, 4962635), (20, 3970108), (31, 2561360), (40, 1985054), (62, 1280680), (80, 992527), (101, 786160), (124, 640340), (155, 512272), (202, 393080), (248, 320170), (310, 256136), (317, 250480), (404, 196540), (496, 160085), (505, 157232), (620, 128068), (634, 125240), (808, 98270), (1010, 78616), (1240, 64034), (1268, 62620), (1585, 50096), (1616, 49135), (2020, 39308), (2480, 32017), (2536, 31310), (3131, 25360), (3170, 25048), (4040, 19654), (5072, 15655), (6262, 12680), (6340, 12524), (8080, 9827)]