13524440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 32076000

約数和(自身を除く): 18551560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 89, 116, 131, 145, 178, 232, 262, 290, 356, 445, 524, 580, 655, 712, 890, 1048, 1160, 1310, 1780, 2581, 2620, 3560, 3799, 5162, 5240, 7598, 10324, 11659, 12905, 15196, 18995, 20648, 23318, 25810, 30392, 37990, 46636, 51620, 58295, 75980, 93272, 103240, 116590, 151960, 233180, 338111, 466360, 676222, 1352444, 1690555, 2704888, 3381110, 6762220, 13524440]

約数ペア:

[(1, 13524440), (2, 6762220), (4, 3381110), (5, 2704888), (8, 1690555), (10, 1352444), (20, 676222), (29, 466360), (40, 338111), (58, 233180), (89, 151960), (116, 116590), (131, 103240), (145, 93272), (178, 75980), (232, 58295), (262, 51620), (290, 46636), (356, 37990), (445, 30392), (524, 25810), (580, 23318), (655, 20648), (712, 18995), (890, 15196), (1048, 12905), (1160, 11659), (1310, 10324), (1780, 7598), (2581, 5240), (2620, 5162), (3560, 3799)]