162903880

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1187}}^1$

素因数の和:1318

約数の個数: 64

約数和(自身を含む): 379779840

約数和(自身を除く): 216875960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 73, 94, 146, 188, 235, 292, 365, 376, 470, 584, 730, 940, 1187, 1460, 1880, 2374, 2920, 3431, 4748, 5935, 6862, 9496, 11870, 13724, 17155, 23740, 27448, 34310, 47480, 55789, 68620, 86651, 111578, 137240, 173302, 223156, 278945, 346604, 433255, 446312, 557890, 693208, 866510, 1115780, 1733020, 2231560, 3466040, 4072597, 8145194, 16290388, 20362985, 32580776, 40725970, 81451940, 162903880]

約数ペア:

[(1, 162903880), (2, 81451940), (4, 40725970), (5, 32580776), (8, 20362985), (10, 16290388), (20, 8145194), (40, 4072597), (47, 3466040), (73, 2231560), (94, 1733020), (146, 1115780), (188, 866510), (235, 693208), (292, 557890), (365, 446312), (376, 433255), (470, 346604), (584, 278945), (730, 223156), (940, 173302), (1187, 137240), (1460, 111578), (1880, 86651), (2374, 68620), (2920, 55789), (3431, 47480), (4748, 34310), (5935, 27448), (6862, 23740), (9496, 17155), (11870, 13724)]