316143040

素因数分解:

$2^6\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1889}}^1$

素因数の和:2429

約数の個数: 56

約数和(自身を含む): 754654320

約数和(自身を除く): 438511280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 523, 1046, 1889, 2092, 2615, 3778, 4184, 5230, 7556, 8368, 9445, 10460, 15112, 16736, 18890, 20920, 30224, 33472, 37780, 41840, 60448, 75560, 83680, 120896, 151120, 167360, 302240, 604480, 987947, 1975894, 3951788, 4939735, 7903576, 9879470, 15807152, 19758940, 31614304, 39517880, 63228608, 79035760, 158071520, 316143040]

約数ペア:

[(1, 316143040), (2, 158071520), (4, 79035760), (5, 63228608), (8, 39517880), (10, 31614304), (16, 19758940), (20, 15807152), (32, 9879470), (40, 7903576), (64, 4939735), (80, 3951788), (160, 1975894), (320, 987947), (523, 604480), (1046, 302240), (1889, 167360), (2092, 151120), (2615, 120896), (3778, 83680), (4184, 75560), (5230, 60448), (7556, 41840), (8368, 37780), (9445, 33472), (10460, 30224), (15112, 20920), (16736, 18890)]