40331990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3541}}^1$

素因数の和:3632

約数の個数: 32

約数和(自身を含む): 78037344

約数和(自身を除く): 37705354

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 170, 335, 670, 1139, 2278, 3541, 5695, 7082, 11390, 17705, 35410, 60197, 120394, 237247, 300985, 474494, 601970, 1186235, 2372470, 4033199, 8066398, 20165995, 40331990]

約数ペア:

[(1, 40331990), (2, 20165995), (5, 8066398), (10, 4033199), (17, 2372470), (34, 1186235), (67, 601970), (85, 474494), (134, 300985), (170, 237247), (335, 120394), (670, 60197), (1139, 35410), (2278, 17705), (3541, 11390), (5695, 7082)]