27907280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1$

素因数の和:588

約数の個数: 80

約数和(自身を含む): 70174080

約数和(自身を除く): 42266800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 40, 46, 58, 80, 92, 115, 116, 145, 184, 230, 232, 290, 368, 460, 464, 523, 580, 667, 920, 1046, 1160, 1334, 1840, 2092, 2320, 2615, 2668, 3335, 4184, 5230, 5336, 6670, 8368, 10460, 10672, 12029, 13340, 15167, 20920, 24058, 26680, 30334, 41840, 48116, 53360, 60145, 60668, 75835, 96232, 120290, 121336, 151670, 192464, 240580, 242672, 303340, 348841, 481160, 606680, 697682, 962320, 1213360, 1395364, 1744205, 2790728, 3488410, 5581456, 6976820, 13953640, 27907280]

約数ペア:

[(1, 27907280), (2, 13953640), (4, 6976820), (5, 5581456), (8, 3488410), (10, 2790728), (16, 1744205), (20, 1395364), (23, 1213360), (29, 962320), (40, 697682), (46, 606680), (58, 481160), (80, 348841), (92, 303340), (115, 242672), (116, 240580), (145, 192464), (184, 151670), (230, 121336), (232, 120290), (290, 96232), (368, 75835), (460, 60668), (464, 60145), (523, 53360), (580, 48116), (667, 41840), (920, 30334), (1046, 26680), (1160, 24058), (1334, 20920), (1840, 15167), (2092, 13340), (2320, 12029), (2615, 10672), (2668, 10460), (3335, 8368), (4184, 6670), (5230, 5336)]