47874880

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^2\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 84

約数和(自身を含む): 118163340

約数和(自身を除く): 70288460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 89, 160, 164, 178, 205, 320, 328, 356, 410, 445, 656, 712, 820, 890, 1312, 1424, 1640, 1681, 1780, 2624, 2848, 3280, 3362, 3560, 3649, 5696, 6560, 6724, 7120, 7298, 8405, 13120, 13448, 14240, 14596, 16810, 18245, 26896, 28480, 29192, 33620, 36490, 53792, 58384, 67240, 72980, 107584, 116768, 134480, 145960, 149609, 233536, 268960, 291920, 299218, 537920, 583840, 598436, 748045, 1167680, 1196872, 1496090, 2393744, 2992180, 4787488, 5984360, 9574976, 11968720, 23937440, 47874880]

約数ペア:

[(1, 47874880), (2, 23937440), (4, 11968720), (5, 9574976), (8, 5984360), (10, 4787488), (16, 2992180), (20, 2393744), (32, 1496090), (40, 1196872), (41, 1167680), (64, 748045), (80, 598436), (82, 583840), (89, 537920), (160, 299218), (164, 291920), (178, 268960), (205, 233536), (320, 149609), (328, 145960), (356, 134480), (410, 116768), (445, 107584), (656, 72980), (712, 67240), (820, 58384), (890, 53792), (1312, 36490), (1424, 33620), (1640, 29192), (1681, 28480), (1780, 26896), (2624, 18245), (2848, 16810), (3280, 14596), (3362, 14240), (3560, 13448), (3649, 13120), (5696, 8405), (6560, 7298), (6724, 7120)]