4064320

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1$

素因数の和:1007

約数の個数: 56

約数和(自身を含む): 10433304

約数和(自身を除く): 6368984

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 977, 1040, 1954, 2080, 3908, 4160, 4885, 7816, 9770, 12701, 15632, 19540, 25402, 31264, 39080, 50804, 62528, 63505, 78160, 101608, 127010, 156320, 203216, 254020, 312640, 406432, 508040, 812864, 1016080, 2032160, 4064320]

約数ペア:

[(1, 4064320), (2, 2032160), (4, 1016080), (5, 812864), (8, 508040), (10, 406432), (13, 312640), (16, 254020), (20, 203216), (26, 156320), (32, 127010), (40, 101608), (52, 78160), (64, 63505), (65, 62528), (80, 50804), (104, 39080), (130, 31264), (160, 25402), (208, 19540), (260, 15632), (320, 12701), (416, 9770), (520, 7816), (832, 4885), (977, 4160), (1040, 3908), (1954, 2080)]