48131840

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1265

約数の個数: 72

約数和(自身を含む): 119107968

約数和(自身を除く): 70976128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1213, 1240, 1280, 1984, 2426, 2480, 3968, 4852, 4960, 6065, 7936, 9704, 9920, 12130, 19408, 19840, 24260, 37603, 38816, 39680, 48520, 75206, 77632, 97040, 150412, 155264, 188015, 194080, 300824, 310528, 376030, 388160, 601648, 752060, 776320, 1203296, 1504120, 1552640, 2406592, 3008240, 4813184, 6016480, 9626368, 12032960, 24065920, 48131840]

約数ペア:

[(1, 48131840), (2, 24065920), (4, 12032960), (5, 9626368), (8, 6016480), (10, 4813184), (16, 3008240), (20, 2406592), (31, 1552640), (32, 1504120), (40, 1203296), (62, 776320), (64, 752060), (80, 601648), (124, 388160), (128, 376030), (155, 310528), (160, 300824), (248, 194080), (256, 188015), (310, 155264), (320, 150412), (496, 97040), (620, 77632), (640, 75206), (992, 48520), (1213, 39680), (1240, 38816), (1280, 37603), (1984, 24260), (2426, 19840), (2480, 19408), (3968, 12130), (4852, 9920), (4960, 9704), (6065, 7936)]