40145520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3559}}^1$

素因数の和:3622

約数の個数: 80

約数和(自身を含む): 127134720

約数和(自身を除く): 86989200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3559, 3760, 5640, 7118, 10677, 11280, 14236, 17795, 21354, 28472, 35590, 42708, 53385, 56944, 71180, 85416, 106770, 142360, 167273, 170832, 213540, 284720, 334546, 427080, 501819, 669092, 836365, 854160, 1003638, 1338184, 1672730, 2007276, 2509095, 2676368, 3345460, 4014552, 5018190, 6690920, 8029104, 10036380, 13381840, 20072760, 40145520]

約数ペア:

[(1, 40145520), (2, 20072760), (3, 13381840), (4, 10036380), (5, 8029104), (6, 6690920), (8, 5018190), (10, 4014552), (12, 3345460), (15, 2676368), (16, 2509095), (20, 2007276), (24, 1672730), (30, 1338184), (40, 1003638), (47, 854160), (48, 836365), (60, 669092), (80, 501819), (94, 427080), (120, 334546), (141, 284720), (188, 213540), (235, 170832), (240, 167273), (282, 142360), (376, 106770), (470, 85416), (564, 71180), (705, 56944), (752, 53385), (940, 42708), (1128, 35590), (1410, 28472), (1880, 21354), (2256, 17795), (2820, 14236), (3559, 11280), (3760, 10677), (5640, 7118)]