98505280

素因数分解:

$2^6\times 5^1\times {\mathrm{541}}^1\times {\mathrm{569}}^1$

素因数の和:1127

約数の個数: 56

約数和(自身を含む): 235412280

約数和(自身を除く): 136907000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 541, 569, 1082, 1138, 2164, 2276, 2705, 2845, 4328, 4552, 5410, 5690, 8656, 9104, 10820, 11380, 17312, 18208, 21640, 22760, 34624, 36416, 43280, 45520, 86560, 91040, 173120, 182080, 307829, 615658, 1231316, 1539145, 2462632, 3078290, 4925264, 6156580, 9850528, 12313160, 19701056, 24626320, 49252640, 98505280]

約数ペア:

[(1, 98505280), (2, 49252640), (4, 24626320), (5, 19701056), (8, 12313160), (10, 9850528), (16, 6156580), (20, 4925264), (32, 3078290), (40, 2462632), (64, 1539145), (80, 1231316), (160, 615658), (320, 307829), (541, 182080), (569, 173120), (1082, 91040), (1138, 86560), (2164, 45520), (2276, 43280), (2705, 36416), (2845, 34624), (4328, 22760), (4552, 21640), (5410, 18208), (5690, 17312), (8656, 11380), (9104, 10820)]