432828920

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1\times {\mathrm{313}}^1$

素因数の和:696

約数の個数: 64

約数和(自身を含む): 987517440

約数和(自身を除く): 554688520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 191, 313, 362, 382, 626, 724, 764, 905, 955, 1252, 1448, 1528, 1565, 1810, 1910, 2504, 3130, 3620, 3820, 6260, 7240, 7640, 12520, 34571, 56653, 59783, 69142, 113306, 119566, 138284, 172855, 226612, 239132, 276568, 283265, 298915, 345710, 453224, 478264, 566530, 597830, 691420, 1133060, 1195660, 1382840, 2266120, 2391320, 10820723, 21641446, 43282892, 54103615, 86565784, 108207230, 216414460, 432828920]

約数ペア:

[(1, 432828920), (2, 216414460), (4, 108207230), (5, 86565784), (8, 54103615), (10, 43282892), (20, 21641446), (40, 10820723), (181, 2391320), (191, 2266120), (313, 1382840), (362, 1195660), (382, 1133060), (626, 691420), (724, 597830), (764, 566530), (905, 478264), (955, 453224), (1252, 345710), (1448, 298915), (1528, 283265), (1565, 276568), (1810, 239132), (1910, 226612), (2504, 172855), (3130, 138284), (3620, 119566), (3820, 113306), (6260, 69142), (7240, 59783), (7640, 56653), (12520, 34571)]