13921160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1091}}^1$

素因数の和:1142

約数の個数: 64

約数和(自身を含む): 35380800

約数和(自身を除く): 21459640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1091, 1160, 1276, 1595, 2182, 2552, 3190, 4364, 5455, 6380, 8728, 10910, 12001, 12760, 21820, 24002, 31639, 43640, 48004, 60005, 63278, 96008, 120010, 126556, 158195, 240020, 253112, 316390, 348029, 480040, 632780, 696058, 1265560, 1392116, 1740145, 2784232, 3480290, 6960580, 13921160]

約数ペア:

[(1, 13921160), (2, 6960580), (4, 3480290), (5, 2784232), (8, 1740145), (10, 1392116), (11, 1265560), (20, 696058), (22, 632780), (29, 480040), (40, 348029), (44, 316390), (55, 253112), (58, 240020), (88, 158195), (110, 126556), (116, 120010), (145, 96008), (220, 63278), (232, 60005), (290, 48004), (319, 43640), (440, 31639), (580, 24002), (638, 21820), (1091, 12760), (1160, 12001), (1276, 10910), (1595, 8728), (2182, 6380), (2552, 5455), (3190, 4364)]