22288240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{739}}^1$

素因数の和:794

約数の個数: 80

約数和(自身を含む): 57808800

約数和(自身を除く): 35520560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 739, 754, 1040, 1160, 1478, 1508, 1885, 2320, 2956, 3016, 3695, 3770, 5912, 6032, 7390, 7540, 9607, 11824, 14780, 15080, 19214, 21431, 29560, 30160, 38428, 42862, 48035, 59120, 76856, 85724, 96070, 107155, 153712, 171448, 192140, 214310, 278603, 342896, 384280, 428620, 557206, 768560, 857240, 1114412, 1393015, 1714480, 2228824, 2786030, 4457648, 5572060, 11144120, 22288240]

約数ペア:

[(1, 22288240), (2, 11144120), (4, 5572060), (5, 4457648), (8, 2786030), (10, 2228824), (13, 1714480), (16, 1393015), (20, 1114412), (26, 857240), (29, 768560), (40, 557206), (52, 428620), (58, 384280), (65, 342896), (80, 278603), (104, 214310), (116, 192140), (130, 171448), (145, 153712), (208, 107155), (232, 96070), (260, 85724), (290, 76856), (377, 59120), (464, 48035), (520, 42862), (580, 38428), (739, 30160), (754, 29560), (1040, 21431), (1160, 19214), (1478, 15080), (1508, 14780), (1885, 11824), (2320, 9607), (2956, 7540), (3016, 7390), (3695, 6032), (3770, 5912)]