23937440

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^2\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 72

約数和(自身を含む): 58616460

約数和(自身を除く): 34679020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 89, 160, 164, 178, 205, 328, 356, 410, 445, 656, 712, 820, 890, 1312, 1424, 1640, 1681, 1780, 2848, 3280, 3362, 3560, 3649, 6560, 6724, 7120, 7298, 8405, 13448, 14240, 14596, 16810, 18245, 26896, 29192, 33620, 36490, 53792, 58384, 67240, 72980, 116768, 134480, 145960, 149609, 268960, 291920, 299218, 583840, 598436, 748045, 1196872, 1496090, 2393744, 2992180, 4787488, 5984360, 11968720, 23937440]

約数ペア:

[(1, 23937440), (2, 11968720), (4, 5984360), (5, 4787488), (8, 2992180), (10, 2393744), (16, 1496090), (20, 1196872), (32, 748045), (40, 598436), (41, 583840), (80, 299218), (82, 291920), (89, 268960), (160, 149609), (164, 145960), (178, 134480), (205, 116768), (328, 72980), (356, 67240), (410, 58384), (445, 53792), (656, 36490), (712, 33620), (820, 29192), (890, 26896), (1312, 18245), (1424, 16810), (1640, 14596), (1681, 14240), (1780, 13448), (2848, 8405), (3280, 7298), (3362, 7120), (3560, 6724), (3649, 6560)]