55605020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 130394880

約数和(自身を除く): 74789860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 43, 76, 82, 83, 86, 95, 164, 166, 172, 190, 205, 215, 332, 380, 410, 415, 430, 779, 817, 820, 830, 860, 1558, 1577, 1634, 1660, 1763, 3116, 3154, 3268, 3403, 3526, 3569, 3895, 4085, 6308, 6806, 7052, 7138, 7790, 7885, 8170, 8815, 13612, 14276, 15580, 15770, 16340, 17015, 17630, 17845, 31540, 33497, 34030, 35260, 35690, 64657, 66994, 67811, 68060, 71380, 129314, 133988, 135622, 146329, 167485, 258628, 271244, 292658, 323285, 334970, 339055, 585316, 646570, 669940, 678110, 731645, 1293140, 1356220, 1463290, 2780251, 2926580, 5560502, 11121004, 13901255, 27802510, 55605020]

約数ペア:

[(1, 55605020), (2, 27802510), (4, 13901255), (5, 11121004), (10, 5560502), (19, 2926580), (20, 2780251), (38, 1463290), (41, 1356220), (43, 1293140), (76, 731645), (82, 678110), (83, 669940), (86, 646570), (95, 585316), (164, 339055), (166, 334970), (172, 323285), (190, 292658), (205, 271244), (215, 258628), (332, 167485), (380, 146329), (410, 135622), (415, 133988), (430, 129314), (779, 71380), (817, 68060), (820, 67811), (830, 66994), (860, 64657), (1558, 35690), (1577, 35260), (1634, 34030), (1660, 33497), (1763, 31540), (3116, 17845), (3154, 17630), (3268, 17015), (3403, 16340), (3526, 15770), (3569, 15580), (3895, 14276), (4085, 13612), (6308, 8815), (6806, 8170), (7052, 7885), (7138, 7790)]