31463680

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1$

素因数の和:591

約数の個数: 72

約数和(自身を含む): 77116032

約数和(自身を除く): 45652352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 470, 523, 640, 752, 940, 1046, 1280, 1504, 1880, 2092, 2615, 3008, 3760, 4184, 5230, 6016, 7520, 8368, 10460, 12032, 15040, 16736, 20920, 24581, 30080, 33472, 41840, 49162, 60160, 66944, 83680, 98324, 122905, 133888, 167360, 196648, 245810, 334720, 393296, 491620, 669440, 786592, 983240, 1573184, 1966480, 3146368, 3932960, 6292736, 7865920, 15731840, 31463680]

約数ペア:

[(1, 31463680), (2, 15731840), (4, 7865920), (5, 6292736), (8, 3932960), (10, 3146368), (16, 1966480), (20, 1573184), (32, 983240), (40, 786592), (47, 669440), (64, 491620), (80, 393296), (94, 334720), (128, 245810), (160, 196648), (188, 167360), (235, 133888), (256, 122905), (320, 98324), (376, 83680), (470, 66944), (523, 60160), (640, 49162), (752, 41840), (940, 33472), (1046, 30080), (1280, 24581), (1504, 20920), (1880, 16736), (2092, 15040), (2615, 12032), (3008, 10460), (3760, 8368), (4184, 7520), (5230, 6016)]