2144418640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{294563}}^1$

素因数の和:294596

約数の個数: 80

約数和(自身を含む): 6136357248

約数和(自身を除く): 3991938608

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 294563, 589126, 1178252, 1472815, 2061941, 2356504, 2945630, 3829319, 4123882, 4713008, 5891260, 7658638, 8247764, 10309705, 11782520, 15317276, 16495528, 19146595, 20619410, 23565040, 26805233, 30634552, 32991056, 38293190, 41238820, 53610466, 61269104, 76586380, 82477640, 107220932, 134026165, 153172760, 164955280, 214441864, 268052330, 306345520, 428883728, 536104660, 1072209320, 2144418640]

約数ペア:

[(1, 2144418640), (2, 1072209320), (4, 536104660), (5, 428883728), (7, 306345520), (8, 268052330), (10, 214441864), (13, 164955280), (14, 153172760), (16, 134026165), (20, 107220932), (26, 82477640), (28, 76586380), (35, 61269104), (40, 53610466), (52, 41238820), (56, 38293190), (65, 32991056), (70, 30634552), (80, 26805233), (91, 23565040), (104, 20619410), (112, 19146595), (130, 16495528), (140, 15317276), (182, 11782520), (208, 10309705), (260, 8247764), (280, 7658638), (364, 5891260), (455, 4713008), (520, 4123882), (560, 3829319), (728, 2945630), (910, 2356504), (1040, 2061941), (1456, 1472815), (1820, 1178252), (3640, 589126), (7280, 294563)]