39809520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{55291}}^1$

素因数の和:55310

約数の個数: 60

約数和(自身を含む): 133696056

約数和(自身を除く): 93886536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 55291, 110582, 165873, 221164, 276455, 331746, 442328, 497619, 552910, 663492, 829365, 884656, 995238, 1105820, 1326984, 1658730, 1990476, 2211640, 2488095, 2653968, 3317460, 3980952, 4423280, 4976190, 6634920, 7961904, 9952380, 13269840, 19904760, 39809520]

約数ペア:

[(1, 39809520), (2, 19904760), (3, 13269840), (4, 9952380), (5, 7961904), (6, 6634920), (8, 4976190), (9, 4423280), (10, 3980952), (12, 3317460), (15, 2653968), (16, 2488095), (18, 2211640), (20, 1990476), (24, 1658730), (30, 1326984), (36, 1105820), (40, 995238), (45, 884656), (48, 829365), (60, 663492), (72, 552910), (80, 497619), (90, 442328), (120, 331746), (144, 276455), (180, 221164), (240, 165873), (360, 110582), (720, 55291)]