15494240

素因数分解:

$2^5\times 5^1\times {\mathrm{179}}^1\times {\mathrm{541}}^1$

素因数の和:735

約数の個数: 48

約数和(自身を含む): 36877680

約数和(自身を除く): 21383440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 179, 358, 541, 716, 895, 1082, 1432, 1790, 2164, 2705, 2864, 3580, 4328, 5410, 5728, 7160, 8656, 10820, 14320, 17312, 21640, 28640, 43280, 86560, 96839, 193678, 387356, 484195, 774712, 968390, 1549424, 1936780, 3098848, 3873560, 7747120, 15494240]

約数ペア:

[(1, 15494240), (2, 7747120), (4, 3873560), (5, 3098848), (8, 1936780), (10, 1549424), (16, 968390), (20, 774712), (32, 484195), (40, 387356), (80, 193678), (160, 96839), (179, 86560), (358, 43280), (541, 28640), (716, 21640), (895, 17312), (1082, 14320), (1432, 10820), (1790, 8656), (2164, 7160), (2705, 5728), (2864, 5410), (3580, 4328)]