40379420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1051}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 90665568

約数和(自身を除く): 50286148

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 113, 170, 226, 340, 452, 565, 1051, 1130, 1921, 2102, 2260, 3842, 4204, 5255, 7684, 9605, 10510, 17867, 19210, 21020, 35734, 38420, 71468, 89335, 118763, 178670, 237526, 357340, 475052, 593815, 1187630, 2018971, 2375260, 4037942, 8075884, 10094855, 20189710, 40379420]

約数ペア:

[(1, 40379420), (2, 20189710), (4, 10094855), (5, 8075884), (10, 4037942), (17, 2375260), (20, 2018971), (34, 1187630), (68, 593815), (85, 475052), (113, 357340), (170, 237526), (226, 178670), (340, 118763), (452, 89335), (565, 71468), (1051, 38420), (1130, 35734), (1921, 21020), (2102, 19210), (2260, 17867), (3842, 10510), (4204, 9605), (5255, 7684)]