27272560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1571}}^1$

素因数の和:1622

約数の個数: 80

約数和(自身を含む): 74852352

約数和(自身を除く): 47579792

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, 1571, 1736, 2170, 2480, 3142, 3472, 4340, 6284, 7855, 8680, 10997, 12568, 15710, 17360, 21994, 25136, 31420, 43988, 48701, 54985, 62840, 87976, 97402, 109970, 125680, 175952, 194804, 219940, 243505, 340907, 389608, 439880, 487010, 681814, 779216, 879760, 974020, 1363628, 1704535, 1948040, 2727256, 3409070, 3896080, 5454512, 6818140, 13636280, 27272560]

約数ペア:

[(1, 27272560), (2, 13636280), (4, 6818140), (5, 5454512), (7, 3896080), (8, 3409070), (10, 2727256), (14, 1948040), (16, 1704535), (20, 1363628), (28, 974020), (31, 879760), (35, 779216), (40, 681814), (56, 487010), (62, 439880), (70, 389608), (80, 340907), (112, 243505), (124, 219940), (140, 194804), (155, 175952), (217, 125680), (248, 109970), (280, 97402), (310, 87976), (434, 62840), (496, 54985), (560, 48701), (620, 43988), (868, 31420), (1085, 25136), (1240, 21994), (1571, 17360), (1736, 15710), (2170, 12568), (2480, 10997), (3142, 8680), (3472, 7855), (4340, 6284)]