328227680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{743}}^1$

素因数の和:1020

約数の個数: 96

約数和(自身を含む): 850445568

約数和(自身を除く): 522217888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 251, 352, 440, 502, 743, 880, 1004, 1255, 1486, 1760, 2008, 2510, 2761, 2972, 3715, 4016, 5020, 5522, 5944, 7430, 8032, 8173, 10040, 11044, 11888, 13805, 14860, 16346, 20080, 22088, 23776, 27610, 29720, 32692, 40160, 40865, 44176, 55220, 59440, 65384, 81730, 88352, 110440, 118880, 130768, 163460, 186493, 220880, 261536, 326920, 372986, 441760, 653840, 745972, 932465, 1307680, 1491944, 1864930, 2051423, 2983888, 3729860, 4102846, 5967776, 7459720, 8205692, 10257115, 14919440, 16411384, 20514230, 29838880, 32822768, 41028460, 65645536, 82056920, 164113840, 328227680]

約数ペア:

[(1, 328227680), (2, 164113840), (4, 82056920), (5, 65645536), (8, 41028460), (10, 32822768), (11, 29838880), (16, 20514230), (20, 16411384), (22, 14919440), (32, 10257115), (40, 8205692), (44, 7459720), (55, 5967776), (80, 4102846), (88, 3729860), (110, 2983888), (160, 2051423), (176, 1864930), (220, 1491944), (251, 1307680), (352, 932465), (440, 745972), (502, 653840), (743, 441760), (880, 372986), (1004, 326920), (1255, 261536), (1486, 220880), (1760, 186493), (2008, 163460), (2510, 130768), (2761, 118880), (2972, 110440), (3715, 88352), (4016, 81730), (5020, 65384), (5522, 59440), (5944, 55220), (7430, 44176), (8032, 40865), (8173, 40160), (10040, 32692), (11044, 29720), (11888, 27610), (13805, 23776), (14860, 22088), (16346, 20080)]