358021280

素因数分解:

$2^5\times 5^1\times {\mathrm{167}}^1\times {\mathrm{13399}}^1$

素因数の和:13581

約数の個数: 48

約数和(自身を含む): 850953600

約数和(自身を除く): 492932320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 5344, 6680, 13360, 13399, 26720, 26798, 53596, 66995, 107192, 133990, 214384, 267980, 428768, 535960, 1071920, 2143840, 2237633, 4475266, 8950532, 11188165, 17901064, 22376330, 35802128, 44752660, 71604256, 89505320, 179010640, 358021280]

約数ペア:

[(1, 358021280), (2, 179010640), (4, 89505320), (5, 71604256), (8, 44752660), (10, 35802128), (16, 22376330), (20, 17901064), (32, 11188165), (40, 8950532), (80, 4475266), (160, 2237633), (167, 2143840), (334, 1071920), (668, 535960), (835, 428768), (1336, 267980), (1670, 214384), (2672, 133990), (3340, 107192), (5344, 66995), (6680, 53596), (13360, 26798), (13399, 26720)]