846880

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 2056320

約数和(自身を除く): 1209440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 79, 80, 134, 158, 160, 268, 316, 335, 395, 536, 632, 670, 790, 1072, 1264, 1340, 1580, 2144, 2528, 2680, 3160, 5293, 5360, 6320, 10586, 10720, 12640, 21172, 26465, 42344, 52930, 84688, 105860, 169376, 211720, 423440, 846880]

約数ペア:

[(1, 846880), (2, 423440), (4, 211720), (5, 169376), (8, 105860), (10, 84688), (16, 52930), (20, 42344), (32, 26465), (40, 21172), (67, 12640), (79, 10720), (80, 10586), (134, 6320), (158, 5360), (160, 5293), (268, 3160), (316, 2680), (335, 2528), (395, 2144), (536, 1580), (632, 1340), (670, 1264), (790, 1072)]