9408880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 24060960

約数和(自身を除く): 14652080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 83, 104, 109, 130, 166, 208, 218, 260, 332, 415, 436, 520, 545, 664, 830, 872, 1040, 1079, 1090, 1328, 1417, 1660, 1744, 2158, 2180, 2834, 3320, 4316, 4360, 5395, 5668, 6640, 7085, 8632, 8720, 9047, 10790, 11336, 14170, 17264, 18094, 21580, 22672, 28340, 36188, 43160, 45235, 56680, 72376, 86320, 90470, 113360, 117611, 144752, 180940, 235222, 361880, 470444, 588055, 723760, 940888, 1176110, 1881776, 2352220, 4704440, 9408880]

約数ペア:

[(1, 9408880), (2, 4704440), (4, 2352220), (5, 1881776), (8, 1176110), (10, 940888), (13, 723760), (16, 588055), (20, 470444), (26, 361880), (40, 235222), (52, 180940), (65, 144752), (80, 117611), (83, 113360), (104, 90470), (109, 86320), (130, 72376), (166, 56680), (208, 45235), (218, 43160), (260, 36188), (332, 28340), (415, 22672), (436, 21580), (520, 18094), (545, 17264), (664, 14170), (830, 11336), (872, 10790), (1040, 9047), (1079, 8720), (1090, 8632), (1328, 7085), (1417, 6640), (1660, 5668), (1744, 5395), (2158, 4360), (2180, 4316), (2834, 3320)]