80944276

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^2\times {\mathrm{1429}}^1$

素因数の和:1481

約数の個数: 54

約数和(自身を含む): 175164990

約数和(自身を除く): 94220714

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 289, 476, 578, 833, 1156, 1429, 1666, 2023, 2858, 3332, 4046, 5716, 8092, 10003, 14161, 20006, 24293, 28322, 40012, 48586, 56644, 70021, 97172, 140042, 170051, 280084, 340102, 412981, 680204, 825962, 1190357, 1651924, 2380714, 2890867, 4761428, 5781734, 11563468, 20236069, 40472138, 80944276]

約数ペア:

[(1, 80944276), (2, 40472138), (4, 20236069), (7, 11563468), (14, 5781734), (17, 4761428), (28, 2890867), (34, 2380714), (49, 1651924), (68, 1190357), (98, 825962), (119, 680204), (196, 412981), (238, 340102), (289, 280084), (476, 170051), (578, 140042), (833, 97172), (1156, 70021), (1429, 56644), (1666, 48586), (2023, 40012), (2858, 28322), (3332, 24293), (4046, 20006), (5716, 14161), (8092, 10003)]