76656880

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{23371}}^1$

素因数の和:23425

約数の個数: 40

約数和(自身を含む): 182582064

約数和(自身を除く): 105925184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 23371, 46742, 93484, 116855, 186968, 233710, 373936, 467420, 934840, 958211, 1869680, 1916422, 3832844, 4791055, 7665688, 9582110, 15331376, 19164220, 38328440, 76656880]

約数ペア:

[(1, 76656880), (2, 38328440), (4, 19164220), (5, 15331376), (8, 9582110), (10, 7665688), (16, 4791055), (20, 3832844), (40, 1916422), (41, 1869680), (80, 958211), (82, 934840), (164, 467420), (205, 373936), (328, 233710), (410, 186968), (656, 116855), (820, 93484), (1640, 46742), (3280, 23371)]