26563160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2221}}^1$

素因数の和:2268

約数の個数: 64

約数和(自身を含む): 67193280

約数和(自身を除く): 40630120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2221, 2392, 2990, 4442, 5980, 8884, 11105, 11960, 17768, 22210, 28873, 44420, 51083, 57746, 88840, 102166, 115492, 144365, 204332, 230984, 255415, 288730, 408664, 510830, 577460, 664079, 1021660, 1154920, 1328158, 2043320, 2656316, 3320395, 5312632, 6640790, 13281580, 26563160]

約数ペア:

[(1, 26563160), (2, 13281580), (4, 6640790), (5, 5312632), (8, 3320395), (10, 2656316), (13, 2043320), (20, 1328158), (23, 1154920), (26, 1021660), (40, 664079), (46, 577460), (52, 510830), (65, 408664), (92, 288730), (104, 255415), (115, 230984), (130, 204332), (184, 144365), (230, 115492), (260, 102166), (299, 88840), (460, 57746), (520, 51083), (598, 44420), (920, 28873), (1196, 22210), (1495, 17768), (2221, 11960), (2392, 11105), (2990, 8884), (4442, 5980)]