39769240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{821}}^1$

素因数の和:1012

約数の個数: 64

約数和(自身を含む): 102980160

約数和(自身を除く): 63210920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 173, 280, 346, 692, 821, 865, 1211, 1384, 1642, 1730, 2422, 3284, 3460, 4105, 4844, 5747, 6055, 6568, 6920, 8210, 9688, 11494, 12110, 16420, 22988, 24220, 28735, 32840, 45976, 48440, 57470, 114940, 142033, 229880, 284066, 568132, 710165, 994231, 1136264, 1420330, 1988462, 2840660, 3976924, 4971155, 5681320, 7953848, 9942310, 19884620, 39769240]

約数ペア:

[(1, 39769240), (2, 19884620), (4, 9942310), (5, 7953848), (7, 5681320), (8, 4971155), (10, 3976924), (14, 2840660), (20, 1988462), (28, 1420330), (35, 1136264), (40, 994231), (56, 710165), (70, 568132), (140, 284066), (173, 229880), (280, 142033), (346, 114940), (692, 57470), (821, 48440), (865, 45976), (1211, 32840), (1384, 28735), (1642, 24220), (1730, 22988), (2422, 16420), (3284, 12110), (3460, 11494), (4105, 9688), (4844, 8210), (5747, 6920), (6055, 6568)]