79689320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{433}}^1$

素因数の和:594

約数の個数: 64

約数和(自身を含む): 185613120

約数和(自身を除く): 105923800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 107, 172, 214, 215, 344, 428, 430, 433, 535, 856, 860, 866, 1070, 1720, 1732, 2140, 2165, 3464, 4280, 4330, 4601, 8660, 9202, 17320, 18404, 18619, 23005, 36808, 37238, 46010, 46331, 74476, 92020, 92662, 93095, 148952, 184040, 185324, 186190, 231655, 370648, 372380, 463310, 744760, 926620, 1853240, 1992233, 3984466, 7968932, 9961165, 15937864, 19922330, 39844660, 79689320]

約数ペア:

[(1, 79689320), (2, 39844660), (4, 19922330), (5, 15937864), (8, 9961165), (10, 7968932), (20, 3984466), (40, 1992233), (43, 1853240), (86, 926620), (107, 744760), (172, 463310), (214, 372380), (215, 370648), (344, 231655), (428, 186190), (430, 185324), (433, 184040), (535, 148952), (856, 93095), (860, 92662), (866, 92020), (1070, 74476), (1720, 46331), (1732, 46010), (2140, 37238), (2165, 36808), (3464, 23005), (4280, 18619), (4330, 18404), (4601, 17320), (8660, 9202)]