4176280

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{797}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 9480240

約数和(自身を除く): 5303960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 797, 1048, 1310, 1594, 2620, 3188, 3985, 5240, 6376, 7970, 15940, 31880, 104407, 208814, 417628, 522035, 835256, 1044070, 2088140, 4176280]

約数ペア:

[(1, 4176280), (2, 2088140), (4, 1044070), (5, 835256), (8, 522035), (10, 417628), (20, 208814), (40, 104407), (131, 31880), (262, 15940), (524, 7970), (655, 6376), (797, 5240), (1048, 3985), (1310, 3188), (1594, 2620)]