9825920

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1181}}^1$

素因数の和:1213

約数の個数: 64

約数和(自身を含む): 25318440

約数和(自身を除く): 15492520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1181, 1664, 2080, 2362, 4160, 4724, 5905, 8320, 9448, 11810, 15353, 18896, 23620, 30706, 37792, 47240, 61412, 75584, 76765, 94480, 122824, 151168, 153530, 188960, 245648, 307060, 377920, 491296, 614120, 755840, 982592, 1228240, 1965184, 2456480, 4912960, 9825920]

約数ペア:

[(1, 9825920), (2, 4912960), (4, 2456480), (5, 1965184), (8, 1228240), (10, 982592), (13, 755840), (16, 614120), (20, 491296), (26, 377920), (32, 307060), (40, 245648), (52, 188960), (64, 153530), (65, 151168), (80, 122824), (104, 94480), (128, 76765), (130, 75584), (160, 61412), (208, 47240), (260, 37792), (320, 30706), (416, 23620), (520, 18896), (640, 15353), (832, 11810), (1040, 9448), (1181, 8320), (1664, 5905), (2080, 4724), (2362, 4160)]