23896880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:466

約数の個数: 80

約数和(自身を含む): 64162560

約数和(自身を除く): 40265680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 139, 140, 278, 280, 307, 556, 560, 614, 695, 973, 1112, 1228, 1390, 1535, 1946, 2149, 2224, 2456, 2780, 3070, 3892, 4298, 4865, 4912, 5560, 6140, 7784, 8596, 9730, 10745, 11120, 12280, 15568, 17192, 19460, 21490, 24560, 34384, 38920, 42673, 42980, 77840, 85346, 85960, 170692, 171920, 213365, 298711, 341384, 426730, 597422, 682768, 853460, 1194844, 1493555, 1706920, 2389688, 2987110, 3413840, 4779376, 5974220, 11948440, 23896880]

約数ペア:

[(1, 23896880), (2, 11948440), (4, 5974220), (5, 4779376), (7, 3413840), (8, 2987110), (10, 2389688), (14, 1706920), (16, 1493555), (20, 1194844), (28, 853460), (35, 682768), (40, 597422), (56, 426730), (70, 341384), (80, 298711), (112, 213365), (139, 171920), (140, 170692), (278, 85960), (280, 85346), (307, 77840), (556, 42980), (560, 42673), (614, 38920), (695, 34384), (973, 24560), (1112, 21490), (1228, 19460), (1390, 17192), (1535, 15568), (1946, 12280), (2149, 11120), (2224, 10745), (2456, 9730), (2780, 8596), (3070, 7784), (3892, 6140), (4298, 5560), (4865, 4912)]