2497666400

素因数分解:

$2^5\times 5^2\times {\mathrm{71}}^1\times {\mathrm{43973}}^1$

素因数の和:44064

約数の個数: 72

約数和(自身を含む): 6183447984

約数和(自身を除く): 3685781584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 71, 80, 100, 142, 160, 200, 284, 355, 400, 568, 710, 800, 1136, 1420, 1775, 2272, 2840, 3550, 5680, 7100, 11360, 14200, 28400, 43973, 56800, 87946, 175892, 219865, 351784, 439730, 703568, 879460, 1099325, 1407136, 1758920, 2198650, 3122083, 3517840, 4397300, 6244166, 7035680, 8794600, 12488332, 15610415, 17589200, 24976664, 31220830, 35178400, 49953328, 62441660, 78052075, 99906656, 124883320, 156104150, 249766640, 312208300, 499533280, 624416600, 1248833200, 2497666400]

約数ペア:

[(1, 2497666400), (2, 1248833200), (4, 624416600), (5, 499533280), (8, 312208300), (10, 249766640), (16, 156104150), (20, 124883320), (25, 99906656), (32, 78052075), (40, 62441660), (50, 49953328), (71, 35178400), (80, 31220830), (100, 24976664), (142, 17589200), (160, 15610415), (200, 12488332), (284, 8794600), (355, 7035680), (400, 6244166), (568, 4397300), (710, 3517840), (800, 3122083), (1136, 2198650), (1420, 1758920), (1775, 1407136), (2272, 1099325), (2840, 879460), (3550, 703568), (5680, 439730), (7100, 351784), (11360, 219865), (14200, 175892), (28400, 87946), (43973, 56800)]