80773060

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 174191472

約数和(自身を除く): 93418412

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 181, 212, 265, 362, 421, 530, 724, 842, 905, 1060, 1684, 1810, 2105, 3620, 4210, 8420, 9593, 19186, 22313, 38372, 44626, 47965, 76201, 89252, 95930, 111565, 152402, 191860, 223130, 304804, 381005, 446260, 762010, 1524020, 4038653, 8077306, 16154612, 20193265, 40386530, 80773060]

約数ペア:

[(1, 80773060), (2, 40386530), (4, 20193265), (5, 16154612), (10, 8077306), (20, 4038653), (53, 1524020), (106, 762010), (181, 446260), (212, 381005), (265, 304804), (362, 223130), (421, 191860), (530, 152402), (724, 111565), (842, 95930), (905, 89252), (1060, 76201), (1684, 47965), (1810, 44626), (2105, 38372), (3620, 22313), (4210, 19186), (8420, 9593)]