26026360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 61286400

約数和(自身を除く): 35260040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 139, 151, 155, 248, 278, 302, 310, 556, 604, 620, 695, 755, 1112, 1208, 1240, 1390, 1510, 2780, 3020, 4309, 4681, 5560, 6040, 8618, 9362, 17236, 18724, 20989, 21545, 23405, 34472, 37448, 41978, 43090, 46810, 83956, 86180, 93620, 104945, 167912, 172360, 187240, 209890, 419780, 650659, 839560, 1301318, 2602636, 3253295, 5205272, 6506590, 13013180, 26026360]

約数ペア:

[(1, 26026360), (2, 13013180), (4, 6506590), (5, 5205272), (8, 3253295), (10, 2602636), (20, 1301318), (31, 839560), (40, 650659), (62, 419780), (124, 209890), (139, 187240), (151, 172360), (155, 167912), (248, 104945), (278, 93620), (302, 86180), (310, 83956), (556, 46810), (604, 43090), (620, 41978), (695, 37448), (755, 34472), (1112, 23405), (1208, 21545), (1240, 20989), (1390, 18724), (1510, 17236), (2780, 9362), (3020, 8618), (4309, 6040), (4681, 5560)]