4345643480

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1\times {\mathrm{1543}}^1$

素因数の和:2124

約数の個数: 64

約数和(自身を含む): 9863380800

約数和(自身を除く): 5517737320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 389, 724, 778, 905, 1448, 1543, 1556, 1810, 1945, 3086, 3112, 3620, 3890, 6172, 7240, 7715, 7780, 12344, 15430, 15560, 30860, 61720, 70409, 140818, 279283, 281636, 352045, 558566, 563272, 600227, 704090, 1117132, 1200454, 1396415, 1408180, 2234264, 2400908, 2792830, 2816360, 3001135, 4801816, 5585660, 6002270, 11171320, 12004540, 24009080, 108641087, 217282174, 434564348, 543205435, 869128696, 1086410870, 2172821740, 4345643480]

約数ペア:

[(1, 4345643480), (2, 2172821740), (4, 1086410870), (5, 869128696), (8, 543205435), (10, 434564348), (20, 217282174), (40, 108641087), (181, 24009080), (362, 12004540), (389, 11171320), (724, 6002270), (778, 5585660), (905, 4801816), (1448, 3001135), (1543, 2816360), (1556, 2792830), (1810, 2400908), (1945, 2234264), (3086, 1408180), (3112, 1396415), (3620, 1200454), (3890, 1117132), (6172, 704090), (7240, 600227), (7715, 563272), (7780, 558566), (12344, 352045), (15430, 281636), (15560, 279283), (30860, 140818), (61720, 70409)]