45195760

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 109010880

約数和(自身を除く): 63815120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 73, 80, 109, 142, 146, 218, 284, 292, 355, 365, 436, 545, 568, 584, 710, 730, 872, 1090, 1136, 1168, 1420, 1460, 1744, 2180, 2840, 2920, 4360, 5183, 5680, 5840, 7739, 7957, 8720, 10366, 15478, 15914, 20732, 25915, 30956, 31828, 38695, 39785, 41464, 51830, 61912, 63656, 77390, 79570, 82928, 103660, 123824, 127312, 154780, 159140, 207320, 309560, 318280, 414640, 564947, 619120, 636560, 1129894, 2259788, 2824735, 4519576, 5649470, 9039152, 11298940, 22597880, 45195760]

約数ペア:

[(1, 45195760), (2, 22597880), (4, 11298940), (5, 9039152), (8, 5649470), (10, 4519576), (16, 2824735), (20, 2259788), (40, 1129894), (71, 636560), (73, 619120), (80, 564947), (109, 414640), (142, 318280), (146, 309560), (218, 207320), (284, 159140), (292, 154780), (355, 127312), (365, 123824), (436, 103660), (545, 82928), (568, 79570), (584, 77390), (710, 63656), (730, 61912), (872, 51830), (1090, 41464), (1136, 39785), (1168, 38695), (1420, 31828), (1460, 30956), (1744, 25915), (2180, 20732), (2840, 15914), (2920, 15478), (4360, 10366), (5183, 8720), (5680, 7957), (5840, 7739)]