1632081280

素因数分解:

$2^7\times 5^1\times {\mathrm{773}}^1\times {\mathrm{3299}}^1$

素因数の和:4091

約数の個数: 64

約数和(自身を含む): 3907926000

約数和(自身を除く): 2275844720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 773, 1546, 3092, 3299, 3865, 6184, 6598, 7730, 12368, 13196, 15460, 16495, 24736, 26392, 30920, 32990, 49472, 52784, 61840, 65980, 98944, 105568, 123680, 131960, 211136, 247360, 263920, 422272, 494720, 527840, 1055680, 2111360, 2550127, 5100254, 10200508, 12750635, 20401016, 25501270, 40802032, 51002540, 81604064, 102005080, 163208128, 204010160, 326416256, 408020320, 816040640, 1632081280]

約数ペア:

[(1, 1632081280), (2, 816040640), (4, 408020320), (5, 326416256), (8, 204010160), (10, 163208128), (16, 102005080), (20, 81604064), (32, 51002540), (40, 40802032), (64, 25501270), (80, 20401016), (128, 12750635), (160, 10200508), (320, 5100254), (640, 2550127), (773, 2111360), (1546, 1055680), (3092, 527840), (3299, 494720), (3865, 422272), (6184, 263920), (6598, 247360), (7730, 211136), (12368, 131960), (13196, 123680), (15460, 105568), (16495, 98944), (24736, 65980), (26392, 61840), (30920, 52784), (32990, 49472)]