7121569240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5743201}}^1$

素因数の和:5743243

約数の個数: 32

約数和(自身を含む): 16540421760

約数和(自身を除く): 9418852520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 5743201, 11486402, 22972804, 28716005, 45945608, 57432010, 114864020, 178039231, 229728040, 356078462, 712156924, 890196155, 1424313848, 1780392310, 3560784620, 7121569240]

約数ペア:

[(1, 7121569240), (2, 3560784620), (4, 1780392310), (5, 1424313848), (8, 890196155), (10, 712156924), (20, 356078462), (31, 229728040), (40, 178039231), (62, 114864020), (124, 57432010), (155, 45945608), (248, 28716005), (310, 22972804), (620, 11486402), (1240, 5743201)]