16551860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 38737440

約数和(自身を除く): 22185580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 83, 118, 130, 166, 169, 236, 260, 295, 332, 338, 415, 590, 676, 767, 830, 845, 1079, 1180, 1534, 1660, 1690, 2158, 3068, 3380, 3835, 4316, 4897, 5395, 7670, 9794, 9971, 10790, 14027, 15340, 19588, 19942, 21580, 24485, 28054, 39884, 48970, 49855, 56108, 63661, 70135, 97940, 99710, 127322, 140270, 199420, 254644, 280540, 318305, 636610, 827593, 1273220, 1655186, 3310372, 4137965, 8275930, 16551860]

約数ペア:

[(1, 16551860), (2, 8275930), (4, 4137965), (5, 3310372), (10, 1655186), (13, 1273220), (20, 827593), (26, 636610), (52, 318305), (59, 280540), (65, 254644), (83, 199420), (118, 140270), (130, 127322), (166, 99710), (169, 97940), (236, 70135), (260, 63661), (295, 56108), (332, 49855), (338, 48970), (415, 39884), (590, 28054), (676, 24485), (767, 21580), (830, 19942), (845, 19588), (1079, 15340), (1180, 14027), (1534, 10790), (1660, 9971), (1690, 9794), (2158, 7670), (3068, 5395), (3380, 4897), (3835, 4316)]