25456103680

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{405869}}^1$

素因数の和:405904

約数の個数: 108

約数和(自身を含む): 70930652940

約数和(自身を除く): 45474549260

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 8960, 12544, 15680, 31360, 62720, 405869, 811738, 1623476, 2029345, 2841083, 3246952, 4058690, 5682166, 6493904, 8117380, 11364332, 12987808, 14205415, 16234760, 19887581, 22728664, 25975616, 28410830, 32469520, 39775162, 45457328, 51951232, 56821660, 64939040, 79550324, 90914656, 99437905, 103902464, 113643320, 129878080, 159100648, 181829312, 198875810, 227286640, 259756160, 318201296, 363658624, 397751620, 454573280, 519512320, 636402592, 727317248, 795503240, 909146560, 1272805184, 1591006480, 1818293120, 2545610368, 3182012960, 3636586240, 5091220736, 6364025920, 12728051840, 25456103680]

約数ペア:

[(1, 25456103680), (2, 12728051840), (4, 6364025920), (5, 5091220736), (7, 3636586240), (8, 3182012960), (10, 2545610368), (14, 1818293120), (16, 1591006480), (20, 1272805184), (28, 909146560), (32, 795503240), (35, 727317248), (40, 636402592), (49, 519512320), (56, 454573280), (64, 397751620), (70, 363658624), (80, 318201296), (98, 259756160), (112, 227286640), (128, 198875810), (140, 181829312), (160, 159100648), (196, 129878080), (224, 113643320), (245, 103902464), (256, 99437905), (280, 90914656), (320, 79550324), (392, 64939040), (448, 56821660), (490, 51951232), (560, 45457328), (640, 39775162), (784, 32469520), (896, 28410830), (980, 25975616), (1120, 22728664), (1280, 19887581), (1568, 16234760), (1792, 14205415), (1960, 12987808), (2240, 11364332), (3136, 8117380), (3920, 6493904), (4480, 5682166), (6272, 4058690), (7840, 3246952), (8960, 2841083), (12544, 2029345), (15680, 1623476), (31360, 811738), (62720, 405869)]