1427142760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1\times {\mathrm{2333}}^1$

素因数の和:2758

約数の個数: 64

約数和(自身を含む): 3299622480

約数和(自身を除く): 1872479720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 373, 410, 746, 820, 1492, 1640, 1865, 2333, 2984, 3730, 4666, 7460, 9332, 11665, 14920, 15293, 18664, 23330, 30586, 46660, 61172, 76465, 93320, 95653, 122344, 152930, 191306, 305860, 382612, 478265, 611720, 765224, 870209, 956530, 1740418, 1913060, 3480836, 3826120, 4351045, 6961672, 8702090, 17404180, 34808360, 35678569, 71357138, 142714276, 178392845, 285428552, 356785690, 713571380, 1427142760]

約数ペア:

[(1, 1427142760), (2, 713571380), (4, 356785690), (5, 285428552), (8, 178392845), (10, 142714276), (20, 71357138), (40, 35678569), (41, 34808360), (82, 17404180), (164, 8702090), (205, 6961672), (328, 4351045), (373, 3826120), (410, 3480836), (746, 1913060), (820, 1740418), (1492, 956530), (1640, 870209), (1865, 765224), (2333, 611720), (2984, 478265), (3730, 382612), (4666, 305860), (7460, 191306), (9332, 152930), (11665, 122344), (14920, 95653), (15293, 93320), (18664, 76465), (23330, 61172), (30586, 46660)]