210854320

素因数分解:

$2^4\times 5^1\times {\mathrm{797}}^1\times {\mathrm{3307}}^1$

素因数の和:4117

約数の個数: 40

約数和(自身を含む): 490999824

約数和(自身を除く): 280145504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 797, 1594, 3188, 3307, 3985, 6376, 6614, 7970, 12752, 13228, 15940, 16535, 26456, 31880, 33070, 52912, 63760, 66140, 132280, 264560, 2635679, 5271358, 10542716, 13178395, 21085432, 26356790, 42170864, 52713580, 105427160, 210854320]

約数ペア:

[(1, 210854320), (2, 105427160), (4, 52713580), (5, 42170864), (8, 26356790), (10, 21085432), (16, 13178395), (20, 10542716), (40, 5271358), (80, 2635679), (797, 264560), (1594, 132280), (3188, 66140), (3307, 63760), (3985, 52912), (6376, 33070), (6614, 31880), (7970, 26456), (12752, 16535), (13228, 15940)]