110280560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5581}}^1$

素因数の和:5626

約数の個数: 80

約数和(自身を含む): 290710560

約数和(自身を除く): 180430000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 5581, 9880, 11162, 19760, 22324, 27905, 44648, 55810, 72553, 89296, 106039, 111620, 145106, 212078, 223240, 290212, 362765, 424156, 446480, 530195, 580424, 725530, 848312, 1060390, 1160848, 1378507, 1451060, 1696624, 2120780, 2757014, 2902120, 4241560, 5514028, 5804240, 6892535, 8483120, 11028056, 13785070, 22056112, 27570140, 55140280, 110280560]

約数ペア:

[(1, 110280560), (2, 55140280), (4, 27570140), (5, 22056112), (8, 13785070), (10, 11028056), (13, 8483120), (16, 6892535), (19, 5804240), (20, 5514028), (26, 4241560), (38, 2902120), (40, 2757014), (52, 2120780), (65, 1696624), (76, 1451060), (80, 1378507), (95, 1160848), (104, 1060390), (130, 848312), (152, 725530), (190, 580424), (208, 530195), (247, 446480), (260, 424156), (304, 362765), (380, 290212), (494, 223240), (520, 212078), (760, 145106), (988, 111620), (1040, 106039), (1235, 89296), (1520, 72553), (1976, 55810), (2470, 44648), (3952, 27905), (4940, 22324), (5581, 19760), (9880, 11162)]