66039703720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{86894347}}^1$

素因数の和:86894377

約数の個数: 32

約数和(自身を含む): 156409826400

約数和(自身を除く): 90370122680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 86894347, 173788694, 347577388, 434471735, 695154776, 868943470, 1650992593, 1737886940, 3301985186, 3475773880, 6603970372, 8254962965, 13207940744, 16509925930, 33019851860, 66039703720]

約数ペア:

[(1, 66039703720), (2, 33019851860), (4, 16509925930), (5, 13207940744), (8, 8254962965), (10, 6603970372), (19, 3475773880), (20, 3301985186), (38, 1737886940), (40, 1650992593), (76, 868943470), (95, 695154776), (152, 434471735), (190, 347577388), (380, 173788694), (760, 86894347)]