38900080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28603}}^1$

素因数の和:28633

約数の個数: 40

約数和(自身を含む): 95766192

約数和(自身を除く): 56866112

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 28603, 57206, 114412, 143015, 228824, 286030, 457648, 486251, 572060, 972502, 1144120, 1945004, 2288240, 2431255, 3890008, 4862510, 7780016, 9725020, 19450040, 38900080]

約数ペア:

[(1, 38900080), (2, 19450040), (4, 9725020), (5, 7780016), (8, 4862510), (10, 3890008), (16, 2431255), (17, 2288240), (20, 1945004), (34, 1144120), (40, 972502), (68, 572060), (80, 486251), (85, 457648), (136, 286030), (170, 228824), (272, 143015), (340, 114412), (680, 57206), (1360, 28603)]