42985840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17333}}^1$

素因数の和:17377

約数の個数: 40

約数和(自身を含む): 103171968

約数和(自身を除く): 60186128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 17333, 34666, 69332, 86665, 138664, 173330, 277328, 346660, 537323, 693320, 1074646, 1386640, 2149292, 2686615, 4298584, 5373230, 8597168, 10746460, 21492920, 42985840]

約数ペア:

[(1, 42985840), (2, 21492920), (4, 10746460), (5, 8597168), (8, 5373230), (10, 4298584), (16, 2686615), (20, 2149292), (31, 1386640), (40, 1074646), (62, 693320), (80, 537323), (124, 346660), (155, 277328), (248, 173330), (310, 138664), (496, 86665), (620, 69332), (1240, 34666), (2480, 17333)]