77956960

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5023}}^1$

素因数の和:5135

約数の個数: 48

約数和(自身を含む): 186109056

約数和(自身を除く): 108152096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 5023, 7760, 10046, 15520, 20092, 25115, 40184, 50230, 80368, 100460, 160736, 200920, 401840, 487231, 803680, 974462, 1948924, 2436155, 3897848, 4872310, 7795696, 9744620, 15591392, 19489240, 38978480, 77956960]

約数ペア:

[(1, 77956960), (2, 38978480), (4, 19489240), (5, 15591392), (8, 9744620), (10, 7795696), (16, 4872310), (20, 3897848), (32, 2436155), (40, 1948924), (80, 974462), (97, 803680), (160, 487231), (194, 401840), (388, 200920), (485, 160736), (776, 100460), (970, 80368), (1552, 50230), (1940, 40184), (3104, 25115), (3880, 20092), (5023, 15520), (7760, 10046)]