332159320

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{21347}}^1$

素因数の和:21747

約数の個数: 32

約数和(自身を含む): 749314800

約数和(自身を除く): 417155480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1556, 1945, 3112, 3890, 7780, 15560, 21347, 42694, 85388, 106735, 170776, 213470, 426940, 853880, 8303983, 16607966, 33215932, 41519915, 66431864, 83039830, 166079660, 332159320]

約数ペア:

[(1, 332159320), (2, 166079660), (4, 83039830), (5, 66431864), (8, 41519915), (10, 33215932), (20, 16607966), (40, 8303983), (389, 853880), (778, 426940), (1556, 213470), (1945, 170776), (3112, 106735), (3890, 85388), (7780, 42694), (15560, 21347)]