428511680

素因数分解:

$2^6\times 5^1\times {\mathrm{179}}^1\times {\mathrm{7481}}^1$

素因数の和:7677

約数の個数: 56

約数和(自身を含む): 1026231120

約数和(自身を除く): 597719440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 179, 320, 358, 716, 895, 1432, 1790, 2864, 3580, 5728, 7160, 7481, 11456, 14320, 14962, 28640, 29924, 37405, 57280, 59848, 74810, 119696, 149620, 239392, 299240, 478784, 598480, 1196960, 1339099, 2393920, 2678198, 5356396, 6695495, 10712792, 13390990, 21425584, 26781980, 42851168, 53563960, 85702336, 107127920, 214255840, 428511680]

約数ペア:

[(1, 428511680), (2, 214255840), (4, 107127920), (5, 85702336), (8, 53563960), (10, 42851168), (16, 26781980), (20, 21425584), (32, 13390990), (40, 10712792), (64, 6695495), (80, 5356396), (160, 2678198), (179, 2393920), (320, 1339099), (358, 1196960), (716, 598480), (895, 478784), (1432, 299240), (1790, 239392), (2864, 149620), (3580, 119696), (5728, 74810), (7160, 59848), (7481, 57280), (11456, 37405), (14320, 29924), (14962, 28640)]