430811680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{207121}}^1$

素因数の和:207149

約数の個数: 48

約数和(自身を含む): 1096089624

約数和(自身を除く): 665277944

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 207121, 414242, 828484, 1035605, 1656968, 2071210, 2692573, 3313936, 4142420, 5385146, 6627872, 8284840, 10770292, 13462865, 16569680, 21540584, 26925730, 33139360, 43081168, 53851460, 86162336, 107702920, 215405840, 430811680]

約数ペア:

[(1, 430811680), (2, 215405840), (4, 107702920), (5, 86162336), (8, 53851460), (10, 43081168), (13, 33139360), (16, 26925730), (20, 21540584), (26, 16569680), (32, 13462865), (40, 10770292), (52, 8284840), (65, 6627872), (80, 5385146), (104, 4142420), (130, 3313936), (160, 2692573), (208, 2071210), (260, 1656968), (416, 1035605), (520, 828484), (1040, 414242), (2080, 207121)]