8528032040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1439}}^1\times {\mathrm{13469}}^1$

素因数の和:14930

約数の個数: 64

約数和(自身を含む): 20948544000

約数和(自身を除く): 12420511960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1439, 2878, 5756, 7195, 11512, 13469, 14390, 15829, 26938, 28780, 31658, 53876, 57560, 63316, 67345, 79145, 107752, 126632, 134690, 148159, 158290, 269380, 296318, 316580, 538760, 592636, 633160, 740795, 1185272, 1481590, 2963180, 5926360, 19381891, 38763782, 77527564, 96909455, 155055128, 193818910, 213200801, 387637820, 426401602, 775275640, 852803204, 1066004005, 1705606408, 2132008010, 4264016020, 8528032040]

約数ペア:

[(1, 8528032040), (2, 4264016020), (4, 2132008010), (5, 1705606408), (8, 1066004005), (10, 852803204), (11, 775275640), (20, 426401602), (22, 387637820), (40, 213200801), (44, 193818910), (55, 155055128), (88, 96909455), (110, 77527564), (220, 38763782), (440, 19381891), (1439, 5926360), (2878, 2963180), (5756, 1481590), (7195, 1185272), (11512, 740795), (13469, 633160), (14390, 592636), (15829, 538760), (26938, 316580), (28780, 296318), (31658, 269380), (53876, 158290), (57560, 148159), (63316, 134690), (67345, 126632), (79145, 107752)]