24870320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18287}}^1$

素因数の和:18317

約数の個数: 40

約数和(自身を含む): 61228224

約数和(自身を除く): 36357904

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 18287, 36574, 73148, 91435, 146296, 182870, 292592, 310879, 365740, 621758, 731480, 1243516, 1462960, 1554395, 2487032, 3108790, 4974064, 6217580, 12435160, 24870320]

約数ペア:

[(1, 24870320), (2, 12435160), (4, 6217580), (5, 4974064), (8, 3108790), (10, 2487032), (16, 1554395), (17, 1462960), (20, 1243516), (34, 731480), (40, 621758), (68, 365740), (80, 310879), (85, 292592), (136, 182870), (170, 146296), (272, 91435), (340, 73148), (680, 36574), (1360, 18287)]