1803524080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{5227}}^1$

素因数の和:5486

約数の個数: 80

約数和(自身を含む): 4434180480

約数和(自身を除く): 2630656400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 227, 304, 380, 454, 760, 908, 1135, 1520, 1816, 2270, 3632, 4313, 4540, 5227, 8626, 9080, 10454, 17252, 18160, 20908, 21565, 26135, 34504, 41816, 43130, 52270, 69008, 83632, 86260, 99313, 104540, 172520, 198626, 209080, 345040, 397252, 418160, 496565, 794504, 993130, 1186529, 1589008, 1986260, 2373058, 3972520, 4746116, 5932645, 7945040, 9492232, 11865290, 18984464, 22544051, 23730580, 45088102, 47461160, 90176204, 94922320, 112720255, 180352408, 225440510, 360704816, 450881020, 901762040, 1803524080]

約数ペア:

[(1, 1803524080), (2, 901762040), (4, 450881020), (5, 360704816), (8, 225440510), (10, 180352408), (16, 112720255), (19, 94922320), (20, 90176204), (38, 47461160), (40, 45088102), (76, 23730580), (80, 22544051), (95, 18984464), (152, 11865290), (190, 9492232), (227, 7945040), (304, 5932645), (380, 4746116), (454, 3972520), (760, 2373058), (908, 1986260), (1135, 1589008), (1520, 1186529), (1816, 993130), (2270, 794504), (3632, 496565), (4313, 418160), (4540, 397252), (5227, 345040), (8626, 209080), (9080, 198626), (10454, 172520), (17252, 104540), (18160, 99313), (20908, 86260), (21565, 83632), (26135, 69008), (34504, 52270), (41816, 43130)]