22408880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{743}}^1$

素因数の和:798

約数の個数: 80

約数和(自身を含む): 58121280

約数和(自身を除く): 35712400

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, 743, 754, 1040, 1160, 1486, 1508, 1885, 2320, 2972, 3016, 3715, 3770, 5944, 6032, 7430, 7540, 9659, 11888, 14860, 15080, 19318, 21547, 29720, 30160, 38636, 43094, 48295, 59440, 77272, 86188, 96590, 107735, 154544, 172376, 193180, 215470, 280111, 344752, 386360, 430940, 560222, 772720, 861880, 1120444, 1400555, 1723760, 2240888, 2801110, 4481776, 5602220, 11204440, 22408880]

約数ペア:

[(1, 22408880), (2, 11204440), (4, 5602220), (5, 4481776), (8, 2801110), (10, 2240888), (13, 1723760), (16, 1400555), (20, 1120444), (26, 861880), (29, 772720), (40, 560222), (52, 430940), (58, 386360), (65, 344752), (80, 280111), (104, 215470), (116, 193180), (130, 172376), (145, 154544), (208, 107735), (232, 96590), (260, 86188), (290, 77272), (377, 59440), (464, 48295), (520, 43094), (580, 38636), (743, 30160), (754, 29720), (1040, 21547), (1160, 19318), (1486, 15080), (1508, 14860), (1885, 11888), (2320, 9659), (2972, 7540), (3016, 7430), (3715, 6032), (3770, 5944)]