40865229440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{9121703}}^1$

素因数の和:9121729

約数の個数: 64

約数和(自身を含む): 111649656960

約数和(自身を除く): 70784427520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 9121703, 18243406, 36486812, 45608515, 63851921, 72973624, 91217030, 127703842, 145947248, 182434060, 255407684, 291894496, 319259605, 364868120, 510815368, 583788992, 638519210, 729736240, 1021630736, 1167577984, 1277038420, 1459472480, 2043261472, 2554076840, 2918944960, 4086522944, 5108153680, 5837889920, 8173045888, 10216307360, 20432614720, 40865229440]

約数ペア:

[(1, 40865229440), (2, 20432614720), (4, 10216307360), (5, 8173045888), (7, 5837889920), (8, 5108153680), (10, 4086522944), (14, 2918944960), (16, 2554076840), (20, 2043261472), (28, 1459472480), (32, 1277038420), (35, 1167577984), (40, 1021630736), (56, 729736240), (64, 638519210), (70, 583788992), (80, 510815368), (112, 364868120), (128, 319259605), (140, 291894496), (160, 255407684), (224, 182434060), (280, 145947248), (320, 127703842), (448, 91217030), (560, 72973624), (640, 63851921), (896, 45608515), (1120, 36486812), (2240, 18243406), (4480, 9121703)]