5543680

素因数分解:

$2^8\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 13686624

約数和(自身を除く): 8142944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 71, 80, 122, 128, 142, 160, 244, 256, 284, 305, 320, 355, 488, 568, 610, 640, 710, 976, 1136, 1220, 1280, 1420, 1952, 2272, 2440, 2840, 3904, 4331, 4544, 4880, 5680, 7808, 8662, 9088, 9760, 11360, 15616, 17324, 18176, 19520, 21655, 22720, 34648, 39040, 43310, 45440, 69296, 78080, 86620, 90880, 138592, 173240, 277184, 346480, 554368, 692960, 1108736, 1385920, 2771840, 5543680]

約数ペア:

[(1, 5543680), (2, 2771840), (4, 1385920), (5, 1108736), (8, 692960), (10, 554368), (16, 346480), (20, 277184), (32, 173240), (40, 138592), (61, 90880), (64, 86620), (71, 78080), (80, 69296), (122, 45440), (128, 43310), (142, 39040), (160, 34648), (244, 22720), (256, 21655), (284, 19520), (305, 18176), (320, 17324), (355, 15616), (488, 11360), (568, 9760), (610, 9088), (640, 8662), (710, 7808), (976, 5680), (1136, 4880), (1220, 4544), (1280, 4331), (1420, 3904), (1952, 2840), (2272, 2440)]