50016680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2447}}^1$

素因数の和:2538

約数の個数: 64

約数和(自身を含む): 130429440

約数和(自身を除く): 80412760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2447, 2555, 2920, 4088, 4894, 5110, 9788, 10220, 12235, 17129, 19576, 20440, 24470, 34258, 48940, 68516, 85645, 97880, 137032, 171290, 178631, 342580, 357262, 685160, 714524, 893155, 1250417, 1429048, 1786310, 2500834, 3572620, 5001668, 6252085, 7145240, 10003336, 12504170, 25008340, 50016680]

約数ペア:

[(1, 50016680), (2, 25008340), (4, 12504170), (5, 10003336), (7, 7145240), (8, 6252085), (10, 5001668), (14, 3572620), (20, 2500834), (28, 1786310), (35, 1429048), (40, 1250417), (56, 893155), (70, 714524), (73, 685160), (140, 357262), (146, 342580), (280, 178631), (292, 171290), (365, 137032), (511, 97880), (584, 85645), (730, 68516), (1022, 48940), (1460, 34258), (2044, 24470), (2447, 20440), (2555, 19576), (2920, 17129), (4088, 12235), (4894, 10220), (5110, 9788)]