27244120

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 63685440

約数和(自身を除く): 36441320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 71, 106, 142, 181, 212, 265, 284, 355, 362, 424, 530, 568, 710, 724, 905, 1060, 1420, 1448, 1810, 2120, 2840, 3620, 3763, 7240, 7526, 9593, 12851, 15052, 18815, 19186, 25702, 30104, 37630, 38372, 47965, 51404, 64255, 75260, 76744, 95930, 102808, 128510, 150520, 191860, 257020, 383720, 514040, 681103, 1362206, 2724412, 3405515, 5448824, 6811030, 13622060, 27244120]

約数ペア:

[(1, 27244120), (2, 13622060), (4, 6811030), (5, 5448824), (8, 3405515), (10, 2724412), (20, 1362206), (40, 681103), (53, 514040), (71, 383720), (106, 257020), (142, 191860), (181, 150520), (212, 128510), (265, 102808), (284, 95930), (355, 76744), (362, 75260), (424, 64255), (530, 51404), (568, 47965), (710, 38372), (724, 37630), (905, 30104), (1060, 25702), (1420, 19186), (1448, 18815), (1810, 15052), (2120, 12851), (2840, 9593), (3620, 7526), (3763, 7240)]