23445440

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1787}}^1$

素因数の和:1845

約数の個数: 56

約数和(自身を含む): 57223152

約数和(自身を除く): 33777712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 1787, 2624, 3280, 3574, 6560, 7148, 8935, 13120, 14296, 17870, 28592, 35740, 57184, 71480, 73267, 114368, 142960, 146534, 285920, 293068, 366335, 571840, 586136, 732670, 1172272, 1465340, 2344544, 2930680, 4689088, 5861360, 11722720, 23445440]

約数ペア:

[(1, 23445440), (2, 11722720), (4, 5861360), (5, 4689088), (8, 2930680), (10, 2344544), (16, 1465340), (20, 1172272), (32, 732670), (40, 586136), (41, 571840), (64, 366335), (80, 293068), (82, 285920), (160, 146534), (164, 142960), (205, 114368), (320, 73267), (328, 71480), (410, 57184), (656, 35740), (820, 28592), (1312, 17870), (1640, 14296), (1787, 13120), (2624, 8935), (3280, 7148), (3574, 6560)]