7080400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:620

約数の個数: 60

約数和(自身を含む): 17590144

約数和(自身を除く): 10509744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 571, 620, 775, 1142, 1240, 1550, 2284, 2480, 2855, 3100, 4568, 5710, 6200, 9136, 11420, 12400, 14275, 17701, 22840, 28550, 35402, 45680, 57100, 70804, 88505, 114200, 141608, 177010, 228400, 283216, 354020, 442525, 708040, 885050, 1416080, 1770100, 3540200, 7080400]

約数ペア:

[(1, 7080400), (2, 3540200), (4, 1770100), (5, 1416080), (8, 885050), (10, 708040), (16, 442525), (20, 354020), (25, 283216), (31, 228400), (40, 177010), (50, 141608), (62, 114200), (80, 88505), (100, 70804), (124, 57100), (155, 45680), (200, 35402), (248, 28550), (310, 22840), (400, 17701), (496, 14275), (571, 12400), (620, 11420), (775, 9136), (1142, 6200), (1240, 5710), (1550, 4568), (2284, 3100), (2480, 2855)]