24778880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{5531}}^1$

素因数の和:5557

約数の個数: 64

約数和(自身を含む): 67711680

約数和(自身を除く): 42932800

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, 5531, 11062, 22124, 27655, 38717, 44248, 55310, 77434, 88496, 110620, 154868, 176992, 193585, 221240, 309736, 353984, 387170, 442480, 619472, 707968, 774340, 884960, 1238944, 1548680, 1769920, 2477888, 3097360, 3539840, 4955776, 6194720, 12389440, 24778880]

約数ペア:

[(1, 24778880), (2, 12389440), (4, 6194720), (5, 4955776), (7, 3539840), (8, 3097360), (10, 2477888), (14, 1769920), (16, 1548680), (20, 1238944), (28, 884960), (32, 774340), (35, 707968), (40, 619472), (56, 442480), (64, 387170), (70, 353984), (80, 309736), (112, 221240), (128, 193585), (140, 176992), (160, 154868), (224, 110620), (280, 88496), (320, 77434), (448, 55310), (560, 44248), (640, 38717), (896, 27655), (1120, 22124), (2240, 11062), (4480, 5531)]