22168720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1277}}^1$

素因数の和:1328

約数の個数: 80

約数和(自身を含む): 60853248

約数和(自身を除く): 38684528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1277, 1736, 2170, 2480, 2554, 3472, 4340, 5108, 6385, 8680, 8939, 10216, 12770, 17360, 17878, 20432, 25540, 35756, 39587, 44695, 51080, 71512, 79174, 89390, 102160, 143024, 158348, 178780, 197935, 277109, 316696, 357560, 395870, 554218, 633392, 715120, 791740, 1108436, 1385545, 1583480, 2216872, 2771090, 3166960, 4433744, 5542180, 11084360, 22168720]

約数ペア:

[(1, 22168720), (2, 11084360), (4, 5542180), (5, 4433744), (7, 3166960), (8, 2771090), (10, 2216872), (14, 1583480), (16, 1385545), (20, 1108436), (28, 791740), (31, 715120), (35, 633392), (40, 554218), (56, 395870), (62, 357560), (70, 316696), (80, 277109), (112, 197935), (124, 178780), (140, 158348), (155, 143024), (217, 102160), (248, 89390), (280, 79174), (310, 71512), (434, 51080), (496, 44695), (560, 39587), (620, 35756), (868, 25540), (1085, 20432), (1240, 17878), (1277, 17360), (1736, 12770), (2170, 10216), (2480, 8939), (2554, 8680), (3472, 6385), (4340, 5108)]