67693840

素因数分解:

$2^4\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1367}}^1$

素因数の和:1999

約数の個数: 40

約数和(自身を含む): 157757760

約数和(自身を除く): 90063920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 619, 1238, 1367, 2476, 2734, 3095, 4952, 5468, 6190, 6835, 9904, 10936, 12380, 13670, 21872, 24760, 27340, 49520, 54680, 109360, 846173, 1692346, 3384692, 4230865, 6769384, 8461730, 13538768, 16923460, 33846920, 67693840]

約数ペア:

[(1, 67693840), (2, 33846920), (4, 16923460), (5, 13538768), (8, 8461730), (10, 6769384), (16, 4230865), (20, 3384692), (40, 1692346), (80, 846173), (619, 109360), (1238, 54680), (1367, 49520), (2476, 27340), (2734, 24760), (3095, 21872), (4952, 13670), (5468, 12380), (6190, 10936), (6835, 9904)]