13052001640

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1483}}^1\times {\mathrm{3607}}^1$

素因数の和:5162

約数の個数: 64

約数和(自身を含む): 29876837760

約数和(自身を除く): 16824836120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 1483, 2440, 2966, 3607, 5932, 7214, 7415, 11864, 14428, 14830, 18035, 28856, 29660, 36070, 59320, 72140, 90463, 144280, 180926, 220027, 361852, 440054, 452315, 723704, 880108, 904630, 1100135, 1760216, 1809260, 2200270, 3618520, 4400540, 5349181, 8801080, 10698362, 21396724, 26745905, 42793448, 53491810, 106983620, 213967240, 326300041, 652600082, 1305200164, 1631500205, 2610400328, 3263000410, 6526000820, 13052001640]

約数ペア:

[(1, 13052001640), (2, 6526000820), (4, 3263000410), (5, 2610400328), (8, 1631500205), (10, 1305200164), (20, 652600082), (40, 326300041), (61, 213967240), (122, 106983620), (244, 53491810), (305, 42793448), (488, 26745905), (610, 21396724), (1220, 10698362), (1483, 8801080), (2440, 5349181), (2966, 4400540), (3607, 3618520), (5932, 2200270), (7214, 1809260), (7415, 1760216), (11864, 1100135), (14428, 904630), (14830, 880108), (18035, 723704), (28856, 452315), (29660, 440054), (36070, 361852), (59320, 220027), (72140, 180926), (90463, 144280)]