137971360

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{9689}}^1$

素因数の和:9793

約数の個数: 48

約数和(自身を含む): 329653800

約数和(自身を除く): 191682440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 7120, 9689, 14240, 19378, 38756, 48445, 77512, 96890, 155024, 193780, 310048, 387560, 775120, 862321, 1550240, 1724642, 3449284, 4311605, 6898568, 8623210, 13797136, 17246420, 27594272, 34492840, 68985680, 137971360]

約数ペア:

[(1, 137971360), (2, 68985680), (4, 34492840), (5, 27594272), (8, 17246420), (10, 13797136), (16, 8623210), (20, 6898568), (32, 4311605), (40, 3449284), (80, 1724642), (89, 1550240), (160, 862321), (178, 775120), (356, 387560), (445, 310048), (712, 193780), (890, 155024), (1424, 96890), (1780, 77512), (2848, 48445), (3560, 38756), (7120, 19378), (9689, 14240)]