731807920

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{69829}}^1$

素因数の和:69973

約数の個数: 40

約数和(自身を含む): 1714466160

約数和(自身を除く): 982658240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 69829, 139658, 279316, 349145, 558632, 698290, 1117264, 1396580, 2793160, 5586320, 9147599, 18295198, 36590396, 45737995, 73180792, 91475990, 146361584, 182951980, 365903960, 731807920]

約数ペア:

[(1, 731807920), (2, 365903960), (4, 182951980), (5, 146361584), (8, 91475990), (10, 73180792), (16, 45737995), (20, 36590396), (40, 18295198), (80, 9147599), (131, 5586320), (262, 2793160), (524, 1396580), (655, 1117264), (1048, 698290), (1310, 558632), (2096, 349145), (2620, 279316), (5240, 139658), (10480, 69829)]