22193840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16319}}^1$

素因数の和:16349

約数の個数: 40

約数和(自身を含む): 54639360

約数和(自身を除く): 32445520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 16319, 32638, 65276, 81595, 130552, 163190, 261104, 277423, 326380, 554846, 652760, 1109692, 1305520, 1387115, 2219384, 2774230, 4438768, 5548460, 11096920, 22193840]

約数ペア:

[(1, 22193840), (2, 11096920), (4, 5548460), (5, 4438768), (8, 2774230), (10, 2219384), (16, 1387115), (17, 1305520), (20, 1109692), (34, 652760), (40, 554846), (68, 326380), (80, 277423), (85, 261104), (136, 163190), (170, 130552), (272, 81595), (340, 65276), (680, 32638), (1360, 16319)]