112367440

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 269554176

約数和(自身を除く): 157186736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 73, 80, 142, 146, 271, 284, 292, 355, 365, 542, 568, 584, 710, 730, 1084, 1136, 1168, 1355, 1420, 1460, 2168, 2710, 2840, 2920, 4336, 5183, 5420, 5680, 5840, 10366, 10840, 19241, 19783, 20732, 21680, 25915, 38482, 39566, 41464, 51830, 76964, 79132, 82928, 96205, 98915, 103660, 153928, 158264, 192410, 197830, 207320, 307856, 316528, 384820, 395660, 414640, 769640, 791320, 1404593, 1539280, 1582640, 2809186, 5618372, 7022965, 11236744, 14045930, 22473488, 28091860, 56183720, 112367440]

約数ペア:

[(1, 112367440), (2, 56183720), (4, 28091860), (5, 22473488), (8, 14045930), (10, 11236744), (16, 7022965), (20, 5618372), (40, 2809186), (71, 1582640), (73, 1539280), (80, 1404593), (142, 791320), (146, 769640), (271, 414640), (284, 395660), (292, 384820), (355, 316528), (365, 307856), (542, 207320), (568, 197830), (584, 192410), (710, 158264), (730, 153928), (1084, 103660), (1136, 98915), (1168, 96205), (1355, 82928), (1420, 79132), (1460, 76964), (2168, 51830), (2710, 41464), (2840, 39566), (2920, 38482), (4336, 25915), (5183, 21680), (5420, 20732), (5680, 19783), (5840, 19241), (10366, 10840)]