342433400

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{21673}}^1$

素因数の和:21768

約数の個数: 48

約数和(自身を含む): 806272800

約数和(自身を除く): 463839400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 158, 200, 316, 395, 632, 790, 1580, 1975, 3160, 3950, 7900, 15800, 21673, 43346, 86692, 108365, 173384, 216730, 433460, 541825, 866920, 1083650, 1712167, 2167300, 3424334, 4334600, 6848668, 8560835, 13697336, 17121670, 34243340, 42804175, 68486680, 85608350, 171216700, 342433400]

約数ペア:

[(1, 342433400), (2, 171216700), (4, 85608350), (5, 68486680), (8, 42804175), (10, 34243340), (20, 17121670), (25, 13697336), (40, 8560835), (50, 6848668), (79, 4334600), (100, 3424334), (158, 2167300), (200, 1712167), (316, 1083650), (395, 866920), (632, 541825), (790, 433460), (1580, 216730), (1975, 173384), (3160, 108365), (3950, 86692), (7900, 43346), (15800, 21673)]