100880480

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4813}}^1$

素因数の和:4959

約数の個数: 48

約数和(自身を含む): 240199344

約数和(自身を除く): 139318864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 4192, 4813, 5240, 9626, 10480, 19252, 20960, 24065, 38504, 48130, 77008, 96260, 154016, 192520, 385040, 630503, 770080, 1261006, 2522012, 3152515, 5044024, 6305030, 10088048, 12610060, 20176096, 25220120, 50440240, 100880480]

約数ペア:

[(1, 100880480), (2, 50440240), (4, 25220120), (5, 20176096), (8, 12610060), (10, 10088048), (16, 6305030), (20, 5044024), (32, 3152515), (40, 2522012), (80, 1261006), (131, 770080), (160, 630503), (262, 385040), (524, 192520), (655, 154016), (1048, 96260), (1310, 77008), (2096, 48130), (2620, 38504), (4192, 24065), (4813, 20960), (5240, 19252), (9626, 10480)]