99963760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{347}}^1$

素因数の和:650

約数の個数: 80

約数和(自身を含む): 251921376

約数和(自身を除く): 151957616

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 277, 347, 520, 554, 694, 1040, 1108, 1385, 1388, 1735, 2216, 2770, 2776, 3470, 3601, 4432, 4511, 5540, 5552, 6940, 7202, 9022, 11080, 13880, 14404, 18005, 18044, 22160, 22555, 27760, 28808, 36010, 36088, 45110, 57616, 72020, 72176, 90220, 96119, 144040, 180440, 192238, 288080, 360880, 384476, 480595, 768952, 961190, 1249547, 1537904, 1922380, 2499094, 3844760, 4998188, 6247735, 7689520, 9996376, 12495470, 19992752, 24990940, 49981880, 99963760]

約数ペア:

[(1, 99963760), (2, 49981880), (4, 24990940), (5, 19992752), (8, 12495470), (10, 9996376), (13, 7689520), (16, 6247735), (20, 4998188), (26, 3844760), (40, 2499094), (52, 1922380), (65, 1537904), (80, 1249547), (104, 961190), (130, 768952), (208, 480595), (260, 384476), (277, 360880), (347, 288080), (520, 192238), (554, 180440), (694, 144040), (1040, 96119), (1108, 90220), (1385, 72176), (1388, 72020), (1735, 57616), (2216, 45110), (2770, 36088), (2776, 36010), (3470, 28808), (3601, 27760), (4432, 22555), (4511, 22160), (5540, 18044), (5552, 18005), (6940, 14404), (7202, 13880), (9022, 11080)]