40528672

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{349}}^1$

素因数の和:569

約数の個数: 48

約数和(自身を含む): 84672000

約数和(自身を除く): 44143328

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 191, 304, 349, 382, 608, 698, 764, 1396, 1528, 2792, 3056, 3629, 5584, 6112, 6631, 7258, 11168, 13262, 14516, 26524, 29032, 53048, 58064, 66659, 106096, 116128, 133318, 212192, 266636, 533272, 1066544, 1266521, 2133088, 2533042, 5066084, 10132168, 20264336, 40528672]

約数ペア:

[(1, 40528672), (2, 20264336), (4, 10132168), (8, 5066084), (16, 2533042), (19, 2133088), (32, 1266521), (38, 1066544), (76, 533272), (152, 266636), (191, 212192), (304, 133318), (349, 116128), (382, 106096), (608, 66659), (698, 58064), (764, 53048), (1396, 29032), (1528, 26524), (2792, 14516), (3056, 13262), (3629, 11168), (5584, 7258), (6112, 6631)]