164349280

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{14071}}^1$

素因数の和:14159

約数の個数: 48

約数和(自身を含む): 393621984

約数和(自身を除く): 229272704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 5840, 11680, 14071, 28142, 56284, 70355, 112568, 140710, 225136, 281420, 450272, 562840, 1027183, 1125680, 2054366, 2251360, 4108732, 5135915, 8217464, 10271830, 16434928, 20543660, 32869856, 41087320, 82174640, 164349280]

約数ペア:

[(1, 164349280), (2, 82174640), (4, 41087320), (5, 32869856), (8, 20543660), (10, 16434928), (16, 10271830), (20, 8217464), (32, 5135915), (40, 4108732), (73, 2251360), (80, 2054366), (146, 1125680), (160, 1027183), (292, 562840), (365, 450272), (584, 281420), (730, 225136), (1168, 140710), (1460, 112568), (2336, 70355), (2920, 56284), (5840, 28142), (11680, 14071)]