7824160

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:713

約数の個数: 48

約数和(自身を含む): 18748800

約数和(自身を除く): 10924640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 619, 632, 790, 1238, 1264, 1580, 2476, 2528, 3095, 3160, 4952, 6190, 6320, 9904, 12380, 12640, 19808, 24760, 48901, 49520, 97802, 99040, 195604, 244505, 391208, 489010, 782416, 978020, 1564832, 1956040, 3912080, 7824160]

約数ペア:

[(1, 7824160), (2, 3912080), (4, 1956040), (5, 1564832), (8, 978020), (10, 782416), (16, 489010), (20, 391208), (32, 244505), (40, 195604), (79, 99040), (80, 97802), (158, 49520), (160, 48901), (316, 24760), (395, 19808), (619, 12640), (632, 12380), (790, 9904), (1238, 6320), (1264, 6190), (1580, 4952), (2476, 3160), (2528, 3095)]