50454640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1613}}^1$

素因数の和:1666

約数の個数: 80

約数和(自身を含む): 129688128

約数和(自身を除く): 79233488

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 1360, 1564, 1613, 1840, 1955, 3128, 3226, 3910, 6256, 6452, 7820, 8065, 12904, 15640, 16130, 25808, 27421, 31280, 32260, 37099, 54842, 64520, 74198, 109684, 129040, 137105, 148396, 185495, 219368, 274210, 296792, 370990, 438736, 548420, 593584, 630683, 741980, 1096840, 1261366, 1483960, 2193680, 2522732, 2967920, 3153415, 5045464, 6306830, 10090928, 12613660, 25227320, 50454640]

約数ペア:

[(1, 50454640), (2, 25227320), (4, 12613660), (5, 10090928), (8, 6306830), (10, 5045464), (16, 3153415), (17, 2967920), (20, 2522732), (23, 2193680), (34, 1483960), (40, 1261366), (46, 1096840), (68, 741980), (80, 630683), (85, 593584), (92, 548420), (115, 438736), (136, 370990), (170, 296792), (184, 274210), (230, 219368), (272, 185495), (340, 148396), (368, 137105), (391, 129040), (460, 109684), (680, 74198), (782, 64520), (920, 54842), (1360, 37099), (1564, 32260), (1613, 31280), (1840, 27421), (1955, 25808), (3128, 16130), (3226, 15640), (3910, 12904), (6256, 8065), (6452, 7820)]