79548400

素因数分解:

$2^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2801}}^1$

素因数の和:2890

約数の個数: 60

約数和(自身を含む): 193875984

約数和(自身を除く): 114327584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 142, 200, 284, 355, 400, 568, 710, 1136, 1420, 1775, 2801, 2840, 3550, 5602, 5680, 7100, 11204, 14005, 14200, 22408, 28010, 28400, 44816, 56020, 70025, 112040, 140050, 198871, 224080, 280100, 397742, 560200, 795484, 994355, 1120400, 1590968, 1988710, 3181936, 3977420, 4971775, 7954840, 9943550, 15909680, 19887100, 39774200, 79548400]

約数ペア:

[(1, 79548400), (2, 39774200), (4, 19887100), (5, 15909680), (8, 9943550), (10, 7954840), (16, 4971775), (20, 3977420), (25, 3181936), (40, 1988710), (50, 1590968), (71, 1120400), (80, 994355), (100, 795484), (142, 560200), (200, 397742), (284, 280100), (355, 224080), (400, 198871), (568, 140050), (710, 112040), (1136, 70025), (1420, 56020), (1775, 44816), (2801, 28400), (2840, 28010), (3550, 22408), (5602, 14200), (5680, 14005), (7100, 11204)]