25967920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1283}}^1$

素因数の和:1330

約数の個数: 80

約数和(自身を含む): 68781312

約数和(自身を除く): 42813392

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1283, 1840, 2024, 2530, 2566, 4048, 5060, 5132, 6415, 10120, 10264, 12830, 14113, 20240, 20528, 25660, 28226, 29509, 51320, 56452, 59018, 70565, 102640, 112904, 118036, 141130, 147545, 225808, 236072, 282260, 295090, 324599, 472144, 564520, 590180, 649198, 1129040, 1180360, 1298396, 1622995, 2360720, 2596792, 3245990, 5193584, 6491980, 12983960, 25967920]

約数ペア:

[(1, 25967920), (2, 12983960), (4, 6491980), (5, 5193584), (8, 3245990), (10, 2596792), (11, 2360720), (16, 1622995), (20, 1298396), (22, 1180360), (23, 1129040), (40, 649198), (44, 590180), (46, 564520), (55, 472144), (80, 324599), (88, 295090), (92, 282260), (110, 236072), (115, 225808), (176, 147545), (184, 141130), (220, 118036), (230, 112904), (253, 102640), (368, 70565), (440, 59018), (460, 56452), (506, 51320), (880, 29509), (920, 28226), (1012, 25660), (1265, 20528), (1283, 20240), (1840, 14113), (2024, 12830), (2530, 10264), (2566, 10120), (4048, 6415), (5060, 5132)]