9107920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:248

約数の個数: 80

約数和(自身を含む): 23154768

約数和(自身を除く): 14046848

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 136, 148, 170, 181, 185, 272, 296, 340, 362, 370, 592, 629, 680, 724, 740, 905, 1258, 1360, 1448, 1480, 1810, 2516, 2896, 2960, 3077, 3145, 3620, 5032, 6154, 6290, 6697, 7240, 10064, 12308, 12580, 13394, 14480, 15385, 24616, 25160, 26788, 30770, 33485, 49232, 50320, 53576, 61540, 66970, 107152, 113849, 123080, 133940, 227698, 246160, 267880, 455396, 535760, 569245, 910792, 1138490, 1821584, 2276980, 4553960, 9107920]

約数ペア:

[(1, 9107920), (2, 4553960), (4, 2276980), (5, 1821584), (8, 1138490), (10, 910792), (16, 569245), (17, 535760), (20, 455396), (34, 267880), (37, 246160), (40, 227698), (68, 133940), (74, 123080), (80, 113849), (85, 107152), (136, 66970), (148, 61540), (170, 53576), (181, 50320), (185, 49232), (272, 33485), (296, 30770), (340, 26788), (362, 25160), (370, 24616), (592, 15385), (629, 14480), (680, 13394), (724, 12580), (740, 12308), (905, 10064), (1258, 7240), (1360, 6697), (1448, 6290), (1480, 6154), (1810, 5032), (2516, 3620), (2896, 3145), (2960, 3077)]