1772300720

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{78839}}^1$

素因数の和:79133

約数の個数: 40

約数和(自身を含む): 4135315680

約数和(自身を除く): 2363014960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 562, 1124, 1405, 2248, 2810, 4496, 5620, 11240, 22480, 78839, 157678, 315356, 394195, 630712, 788390, 1261424, 1576780, 3153560, 6307120, 22153759, 44307518, 88615036, 110768795, 177230072, 221537590, 354460144, 443075180, 886150360, 1772300720]

約数ペア:

[(1, 1772300720), (2, 886150360), (4, 443075180), (5, 354460144), (8, 221537590), (10, 177230072), (16, 110768795), (20, 88615036), (40, 44307518), (80, 22153759), (281, 6307120), (562, 3153560), (1124, 1576780), (1405, 1261424), (2248, 788390), (2810, 630712), (4496, 394195), (5620, 315356), (11240, 157678), (22480, 78839)]