22612720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1279}}^1$

素因数の和:1322

約数の個数: 80

約数和(自身を含む): 59996160

約数和(自身を除く): 37383440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1279, 1360, 1768, 2210, 2558, 3536, 4420, 5116, 6395, 8840, 10232, 12790, 16627, 17680, 20464, 21743, 25580, 33254, 43486, 51160, 66508, 83135, 86972, 102320, 108715, 133016, 166270, 173944, 217430, 266032, 282659, 332540, 347888, 434860, 565318, 665080, 869720, 1130636, 1330160, 1413295, 1739440, 2261272, 2826590, 4522544, 5653180, 11306360, 22612720]

約数ペア:

[(1, 22612720), (2, 11306360), (4, 5653180), (5, 4522544), (8, 2826590), (10, 2261272), (13, 1739440), (16, 1413295), (17, 1330160), (20, 1130636), (26, 869720), (34, 665080), (40, 565318), (52, 434860), (65, 347888), (68, 332540), (80, 282659), (85, 266032), (104, 217430), (130, 173944), (136, 166270), (170, 133016), (208, 108715), (221, 102320), (260, 86972), (272, 83135), (340, 66508), (442, 51160), (520, 43486), (680, 33254), (884, 25580), (1040, 21743), (1105, 20464), (1279, 17680), (1360, 16627), (1768, 12790), (2210, 10232), (2558, 8840), (3536, 6395), (4420, 5116)]