61232840

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{2927}}^1$

素因数の和:3461

約数の個数: 32

約数和(自身を含む): 138084480

約数和(自身を除く): 76851640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 1046, 2092, 2615, 2927, 4184, 5230, 5854, 10460, 11708, 14635, 20920, 23416, 29270, 58540, 117080, 1530821, 3061642, 6123284, 7654105, 12246568, 15308210, 30616420, 61232840]

約数ペア:

[(1, 61232840), (2, 30616420), (4, 15308210), (5, 12246568), (8, 7654105), (10, 6123284), (20, 3061642), (40, 1530821), (523, 117080), (1046, 58540), (2092, 29270), (2615, 23416), (2927, 20920), (4184, 14635), (5230, 11708), (5854, 10460)]