15494720

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1181}}^1$

素因数の和:1239

約数の個数: 56

約数和(自身を含む): 37828728

約数和(自身を除く): 22334008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1181, 1312, 1640, 2362, 2624, 3280, 4724, 5905, 6560, 9448, 11810, 13120, 18896, 23620, 37792, 47240, 48421, 75584, 94480, 96842, 188960, 193684, 242105, 377920, 387368, 484210, 774736, 968420, 1549472, 1936840, 3098944, 3873680, 7747360, 15494720]

約数ペア:

[(1, 15494720), (2, 7747360), (4, 3873680), (5, 3098944), (8, 1936840), (10, 1549472), (16, 968420), (20, 774736), (32, 484210), (40, 387368), (41, 377920), (64, 242105), (80, 193684), (82, 188960), (160, 96842), (164, 94480), (205, 75584), (320, 48421), (328, 47240), (410, 37792), (656, 23620), (820, 18896), (1181, 13120), (1312, 11810), (1640, 9448), (2362, 6560), (2624, 5905), (3280, 4724)]