40705354016

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{494381}}^1$

素因数の和:494505

約数の個数: 48

約数和(自身を含む): 83720625408

約数和(自身を除く): 43015271392

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 83, 124, 166, 248, 332, 496, 664, 992, 1328, 2573, 2656, 5146, 10292, 20584, 41168, 82336, 494381, 988762, 1977524, 3955048, 7910096, 15325811, 15820192, 30651622, 41033623, 61303244, 82067246, 122606488, 164134492, 245212976, 328268984, 490425952, 656537968, 1272042313, 1313075936, 2544084626, 5088169252, 10176338504, 20352677008, 40705354016]

約数ペア:

[(1, 40705354016), (2, 20352677008), (4, 10176338504), (8, 5088169252), (16, 2544084626), (31, 1313075936), (32, 1272042313), (62, 656537968), (83, 490425952), (124, 328268984), (166, 245212976), (248, 164134492), (332, 122606488), (496, 82067246), (664, 61303244), (992, 41033623), (1328, 30651622), (2573, 15820192), (2656, 15325811), (5146, 7910096), (10292, 3955048), (20584, 1977524), (41168, 988762), (82336, 494381)]