15423680

素因数分解:

$2^6\times 5^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:481

約数の個数: 56

約数和(自身を含む): 37081968

約数和(自身を除く): 21658288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 157, 160, 307, 314, 320, 614, 628, 785, 1228, 1256, 1535, 1570, 2456, 2512, 3070, 3140, 4912, 5024, 6140, 6280, 9824, 10048, 12280, 12560, 19648, 24560, 25120, 48199, 49120, 50240, 96398, 98240, 192796, 240995, 385592, 481990, 771184, 963980, 1542368, 1927960, 3084736, 3855920, 7711840, 15423680]

約数ペア:

[(1, 15423680), (2, 7711840), (4, 3855920), (5, 3084736), (8, 1927960), (10, 1542368), (16, 963980), (20, 771184), (32, 481990), (40, 385592), (64, 240995), (80, 192796), (157, 98240), (160, 96398), (307, 50240), (314, 49120), (320, 48199), (614, 25120), (628, 24560), (785, 19648), (1228, 12560), (1256, 12280), (1535, 10048), (1570, 9824), (2456, 6280), (2512, 6140), (3070, 5024), (3140, 4912)]