53807360

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:479

約数の個数: 72

約数和(自身を含む): 130292736

約数和(自身を除く): 76485376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 331, 508, 635, 640, 662, 1016, 1270, 1280, 1324, 1655, 2032, 2540, 2648, 3310, 4064, 5080, 5296, 6620, 8128, 10160, 10592, 13240, 16256, 20320, 21184, 26480, 32512, 40640, 42037, 42368, 52960, 81280, 84074, 84736, 105920, 162560, 168148, 210185, 211840, 336296, 420370, 423680, 672592, 840740, 1345184, 1681480, 2690368, 3362960, 5380736, 6725920, 10761472, 13451840, 26903680, 53807360]

約数ペア:

[(1, 53807360), (2, 26903680), (4, 13451840), (5, 10761472), (8, 6725920), (10, 5380736), (16, 3362960), (20, 2690368), (32, 1681480), (40, 1345184), (64, 840740), (80, 672592), (127, 423680), (128, 420370), (160, 336296), (254, 211840), (256, 210185), (320, 168148), (331, 162560), (508, 105920), (635, 84736), (640, 84074), (662, 81280), (1016, 52960), (1270, 42368), (1280, 42037), (1324, 40640), (1655, 32512), (2032, 26480), (2540, 21184), (2648, 20320), (3310, 16256), (4064, 13240), (5080, 10592), (5296, 10160), (6620, 8128)]