83469440

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3181}}^1$

素因数の和:3241

約数の個数: 64

約数和(自身を含む): 204475320

約数和(自身を除く): 121005880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 2624, 3181, 3280, 5248, 6362, 6560, 12724, 13120, 15905, 25448, 26240, 31810, 50896, 63620, 101792, 127240, 130421, 203584, 254480, 260842, 407168, 508960, 521684, 652105, 1017920, 1043368, 1304210, 2035840, 2086736, 2608420, 4173472, 5216840, 8346944, 10433680, 16693888, 20867360, 41734720, 83469440]

約数ペア:

[(1, 83469440), (2, 41734720), (4, 20867360), (5, 16693888), (8, 10433680), (10, 8346944), (16, 5216840), (20, 4173472), (32, 2608420), (40, 2086736), (41, 2035840), (64, 1304210), (80, 1043368), (82, 1017920), (128, 652105), (160, 521684), (164, 508960), (205, 407168), (320, 260842), (328, 254480), (410, 203584), (640, 130421), (656, 127240), (820, 101792), (1312, 63620), (1640, 50896), (2624, 31810), (3181, 26240), (3280, 25448), (5248, 15905), (6362, 13120), (6560, 12724)]