15151960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9239}}^1$

素因数の和:9291

約数の個数: 32

約数和(自身を含む): 34927200

約数和(自身を除く): 19775240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 9239, 18478, 36956, 46195, 73912, 92390, 184780, 369560, 378799, 757598, 1515196, 1893995, 3030392, 3787990, 7575980, 15151960]

約数ペア:

[(1, 15151960), (2, 7575980), (4, 3787990), (5, 3030392), (8, 1893995), (10, 1515196), (20, 757598), (40, 378799), (41, 369560), (82, 184780), (164, 92390), (205, 73912), (328, 46195), (410, 36956), (820, 18478), (1640, 9239)]