128667040

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{15173}}^1$

素因数の和:15241

約数の個数: 48

約数和(自身を含む): 309731688

約数和(自身を除く): 181064648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 15173, 30346, 60692, 75865, 121384, 151730, 242768, 303460, 485536, 606920, 804169, 1213840, 1608338, 2427680, 3216676, 4020845, 6433352, 8041690, 12866704, 16083380, 25733408, 32166760, 64333520, 128667040]

約数ペア:

[(1, 128667040), (2, 64333520), (4, 32166760), (5, 25733408), (8, 16083380), (10, 12866704), (16, 8041690), (20, 6433352), (32, 4020845), (40, 3216676), (53, 2427680), (80, 1608338), (106, 1213840), (160, 804169), (212, 606920), (265, 485536), (424, 303460), (530, 242768), (848, 151730), (1060, 121384), (1696, 75865), (2120, 60692), (4240, 30346), (8480, 15173)]