25313600

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1217}}^1$

素因数の和:1252

約数の個数: 84

約数和(自身を含む): 67133724

約数和(自身を除く): 41820124

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1217, 1300, 1600, 2080, 2434, 2600, 4160, 4868, 5200, 6085, 9736, 10400, 12170, 15821, 19472, 20800, 24340, 30425, 31642, 38944, 48680, 60850, 63284, 77888, 79105, 97360, 121700, 126568, 158210, 194720, 243400, 253136, 316420, 389440, 395525, 486800, 506272, 632840, 791050, 973600, 1012544, 1265680, 1582100, 1947200, 2531360, 3164200, 5062720, 6328400, 12656800, 25313600]

約数ペア:

[(1, 25313600), (2, 12656800), (4, 6328400), (5, 5062720), (8, 3164200), (10, 2531360), (13, 1947200), (16, 1582100), (20, 1265680), (25, 1012544), (26, 973600), (32, 791050), (40, 632840), (50, 506272), (52, 486800), (64, 395525), (65, 389440), (80, 316420), (100, 253136), (104, 243400), (130, 194720), (160, 158210), (200, 126568), (208, 121700), (260, 97360), (320, 79105), (325, 77888), (400, 63284), (416, 60850), (520, 48680), (650, 38944), (800, 31642), (832, 30425), (1040, 24340), (1217, 20800), (1300, 19472), (1600, 15821), (2080, 12170), (2434, 10400), (2600, 9736), (4160, 6085), (4868, 5200)]