202157440

素因数分解:

$2^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4327}}^1$

素因数の和:4419

約数の個数: 64

約数和(自身を含む): 490016160

約数和(自身を除く): 287858720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 292, 320, 365, 584, 640, 730, 1168, 1460, 2336, 2920, 4327, 4672, 5840, 8654, 9344, 11680, 17308, 21635, 23360, 34616, 43270, 46720, 69232, 86540, 138464, 173080, 276928, 315871, 346160, 553856, 631742, 692320, 1263484, 1384640, 1579355, 2526968, 2769280, 3158710, 5053936, 6317420, 10107872, 12634840, 20215744, 25269680, 40431488, 50539360, 101078720, 202157440]

約数ペア:

[(1, 202157440), (2, 101078720), (4, 50539360), (5, 40431488), (8, 25269680), (10, 20215744), (16, 12634840), (20, 10107872), (32, 6317420), (40, 5053936), (64, 3158710), (73, 2769280), (80, 2526968), (128, 1579355), (146, 1384640), (160, 1263484), (292, 692320), (320, 631742), (365, 553856), (584, 346160), (640, 315871), (730, 276928), (1168, 173080), (1460, 138464), (2336, 86540), (2920, 69232), (4327, 46720), (4672, 43270), (5840, 34616), (8654, 23360), (9344, 21635), (11680, 17308)]