85474240

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3659}}^1$

素因数の和:3749

約数の個数: 56

約数和(自身を含む): 206380080

約数和(自身を除く): 120905840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 584, 730, 1168, 1460, 2336, 2920, 3659, 4672, 5840, 7318, 11680, 14636, 18295, 23360, 29272, 36590, 58544, 73180, 117088, 146360, 234176, 267107, 292720, 534214, 585440, 1068428, 1170880, 1335535, 2136856, 2671070, 4273712, 5342140, 8547424, 10684280, 17094848, 21368560, 42737120, 85474240]

約数ペア:

[(1, 85474240), (2, 42737120), (4, 21368560), (5, 17094848), (8, 10684280), (10, 8547424), (16, 5342140), (20, 4273712), (32, 2671070), (40, 2136856), (64, 1335535), (73, 1170880), (80, 1068428), (146, 585440), (160, 534214), (292, 292720), (320, 267107), (365, 234176), (584, 146360), (730, 117088), (1168, 73180), (1460, 58544), (2336, 36590), (2920, 29272), (3659, 23360), (4672, 18295), (5840, 14636), (7318, 11680)]