1108691440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{447053}}^1$

素因数の和:447097

約数の個数: 40

約数和(自身を含む): 2660865408

約数和(自身を除く): 1552173968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 447053, 894106, 1788212, 2235265, 3576424, 4470530, 7152848, 8941060, 13858643, 17882120, 27717286, 35764240, 55434572, 69293215, 110869144, 138586430, 221738288, 277172860, 554345720, 1108691440]

約数ペア:

[(1, 1108691440), (2, 554345720), (4, 277172860), (5, 221738288), (8, 138586430), (10, 110869144), (16, 69293215), (20, 55434572), (31, 35764240), (40, 27717286), (62, 17882120), (80, 13858643), (124, 8941060), (155, 7152848), (248, 4470530), (310, 3576424), (496, 2235265), (620, 1788212), (1240, 894106), (2480, 447053)]