13461760

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1$

素因数の和:843

約数の個数: 72

約数和(自身を含む): 34768440

約数和(自身を除く): 21306680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 809, 832, 1040, 1280, 1618, 1664, 2080, 3236, 3328, 4045, 4160, 6472, 8090, 8320, 10517, 12944, 16180, 16640, 21034, 25888, 32360, 42068, 51776, 52585, 64720, 84136, 103552, 105170, 129440, 168272, 207104, 210340, 258880, 336544, 420680, 517760, 673088, 841360, 1035520, 1346176, 1682720, 2692352, 3365440, 6730880, 13461760]

約数ペア:

[(1, 13461760), (2, 6730880), (4, 3365440), (5, 2692352), (8, 1682720), (10, 1346176), (13, 1035520), (16, 841360), (20, 673088), (26, 517760), (32, 420680), (40, 336544), (52, 258880), (64, 210340), (65, 207104), (80, 168272), (104, 129440), (128, 105170), (130, 103552), (160, 84136), (208, 64720), (256, 52585), (260, 51776), (320, 42068), (416, 32360), (520, 25888), (640, 21034), (809, 16640), (832, 16180), (1040, 12944), (1280, 10517), (1618, 8320), (1664, 8090), (2080, 6472), (3236, 4160), (3328, 4045)]