157075040

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{18523}}^1$

素因数の和:18591

約数の個数: 48

約数和(自身を含む): 378111888

約数和(自身を除く): 221036848

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, 18523, 37046, 74092, 92615, 148184, 185230, 296368, 370460, 592736, 740920, 981719, 1481840, 1963438, 2963680, 3926876, 4908595, 7853752, 9817190, 15707504, 19634380, 31415008, 39268760, 78537520, 157075040]

約数ペア:

[(1, 157075040), (2, 78537520), (4, 39268760), (5, 31415008), (8, 19634380), (10, 15707504), (16, 9817190), (20, 7853752), (32, 4908595), (40, 3926876), (53, 2963680), (80, 1963438), (106, 1481840), (160, 981719), (212, 740920), (265, 592736), (424, 370460), (530, 296368), (848, 185230), (1060, 148184), (1696, 92615), (2120, 74092), (4240, 37046), (8480, 18523)]