11545160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1422

約数の個数: 64

約数和(自身を含む): 29851200

約数和(自身を除く): 18306040

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1381, 1672, 2090, 2762, 4180, 5524, 6905, 8360, 11048, 13810, 15191, 26239, 27620, 30382, 52478, 55240, 60764, 75955, 104956, 121528, 131195, 151910, 209912, 262390, 288629, 303820, 524780, 577258, 607640, 1049560, 1154516, 1443145, 2309032, 2886290, 5772580, 11545160]

約数ペア:

[(1, 11545160), (2, 5772580), (4, 2886290), (5, 2309032), (8, 1443145), (10, 1154516), (11, 1049560), (19, 607640), (20, 577258), (22, 524780), (38, 303820), (40, 288629), (44, 262390), (55, 209912), (76, 151910), (88, 131195), (95, 121528), (110, 104956), (152, 75955), (190, 60764), (209, 55240), (220, 52478), (380, 30382), (418, 27620), (440, 26239), (760, 15191), (836, 13810), (1045, 11048), (1381, 8360), (1672, 6905), (2090, 5524), (2762, 4180)]