40816560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8951}}^1$

素因数の和:8986

約数の個数: 80

約数和(自身を含む): 133205760

約数和(自身を除く): 92389200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 8951, 17902, 26853, 35804, 44755, 53706, 71608, 89510, 107412, 134265, 143216, 170069, 179020, 214824, 268530, 340138, 358040, 429648, 510207, 537060, 680276, 716080, 850345, 1020414, 1074120, 1360552, 1700690, 2040828, 2148240, 2551035, 2721104, 3401380, 4081656, 5102070, 6802760, 8163312, 10204140, 13605520, 20408280, 40816560]

約数ペア:

[(1, 40816560), (2, 20408280), (3, 13605520), (4, 10204140), (5, 8163312), (6, 6802760), (8, 5102070), (10, 4081656), (12, 3401380), (15, 2721104), (16, 2551035), (19, 2148240), (20, 2040828), (24, 1700690), (30, 1360552), (38, 1074120), (40, 1020414), (48, 850345), (57, 716080), (60, 680276), (76, 537060), (80, 510207), (95, 429648), (114, 358040), (120, 340138), (152, 268530), (190, 214824), (228, 179020), (240, 170069), (285, 143216), (304, 134265), (380, 107412), (456, 89510), (570, 71608), (760, 53706), (912, 44755), (1140, 35804), (1520, 26853), (2280, 17902), (4560, 8951)]