25043440

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1367}}^1$

素因数の和:1609

約数の個数: 40

約数和(自身を含む): 58523040

約数和(自身を除く): 33479600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 916, 1145, 1367, 1832, 2290, 2734, 3664, 4580, 5468, 6835, 9160, 10936, 13670, 18320, 21872, 27340, 54680, 109360, 313043, 626086, 1252172, 1565215, 2504344, 3130430, 5008688, 6260860, 12521720, 25043440]

約数ペア:

[(1, 25043440), (2, 12521720), (4, 6260860), (5, 5008688), (8, 3130430), (10, 2504344), (16, 1565215), (20, 1252172), (40, 626086), (80, 313043), (229, 109360), (458, 54680), (916, 27340), (1145, 21872), (1367, 18320), (1832, 13670), (2290, 10936), (2734, 9160), (3664, 6835), (4580, 5468)]