72927520

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11117}}^1$

素因数の和:11173

約数の個数: 48

約数和(自身を含む): 176509368

約数和(自身を除く): 103581848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 11117, 22234, 44468, 55585, 88936, 111170, 177872, 222340, 355744, 444680, 455797, 889360, 911594, 1778720, 1823188, 2278985, 3646376, 4557970, 7292752, 9115940, 14585504, 18231880, 36463760, 72927520]

約数ペア:

[(1, 72927520), (2, 36463760), (4, 18231880), (5, 14585504), (8, 9115940), (10, 7292752), (16, 4557970), (20, 3646376), (32, 2278985), (40, 1823188), (41, 1778720), (80, 911594), (82, 889360), (160, 455797), (164, 444680), (205, 355744), (328, 222340), (410, 177872), (656, 111170), (820, 88936), (1312, 55585), (1640, 44468), (3280, 22234), (6560, 11117)]