48437840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2897}}^1$

素因数の和:2940

約数の個数: 80

約数和(自身を含む): 129366720

約数和(自身を除く): 80928880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 2897, 3344, 4180, 5794, 8360, 11588, 14485, 16720, 23176, 28970, 31867, 46352, 55043, 57940, 63734, 110086, 115880, 127468, 159335, 220172, 231760, 254936, 275215, 318670, 440344, 509872, 550430, 605473, 637340, 880688, 1100860, 1210946, 1274680, 2201720, 2421892, 2549360, 3027365, 4403440, 4843784, 6054730, 9687568, 12109460, 24218920, 48437840]

約数ペア:

[(1, 48437840), (2, 24218920), (4, 12109460), (5, 9687568), (8, 6054730), (10, 4843784), (11, 4403440), (16, 3027365), (19, 2549360), (20, 2421892), (22, 2201720), (38, 1274680), (40, 1210946), (44, 1100860), (55, 880688), (76, 637340), (80, 605473), (88, 550430), (95, 509872), (110, 440344), (152, 318670), (176, 275215), (190, 254936), (209, 231760), (220, 220172), (304, 159335), (380, 127468), (418, 115880), (440, 110086), (760, 63734), (836, 57940), (880, 55043), (1045, 46352), (1520, 31867), (1672, 28970), (2090, 23176), (2897, 16720), (3344, 14485), (4180, 11588), (5794, 8360)]