65835440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{947}}^1$

素因数の和:1050

約数の個数: 80

約数和(自身を含む): 169274880

約数和(自身を除く): 103439440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 79, 80, 88, 110, 158, 176, 220, 316, 395, 440, 632, 790, 869, 880, 947, 1264, 1580, 1738, 1894, 3160, 3476, 3788, 4345, 4735, 6320, 6952, 7576, 8690, 9470, 10417, 13904, 15152, 17380, 18940, 20834, 34760, 37880, 41668, 52085, 69520, 74813, 75760, 83336, 104170, 149626, 166672, 208340, 299252, 374065, 416680, 598504, 748130, 822943, 833360, 1197008, 1496260, 1645886, 2992520, 3291772, 4114715, 5985040, 6583544, 8229430, 13167088, 16458860, 32917720, 65835440]

約数ペア:

[(1, 65835440), (2, 32917720), (4, 16458860), (5, 13167088), (8, 8229430), (10, 6583544), (11, 5985040), (16, 4114715), (20, 3291772), (22, 2992520), (40, 1645886), (44, 1496260), (55, 1197008), (79, 833360), (80, 822943), (88, 748130), (110, 598504), (158, 416680), (176, 374065), (220, 299252), (316, 208340), (395, 166672), (440, 149626), (632, 104170), (790, 83336), (869, 75760), (880, 74813), (947, 69520), (1264, 52085), (1580, 41668), (1738, 37880), (1894, 34760), (3160, 20834), (3476, 18940), (3788, 17380), (4345, 15152), (4735, 13904), (6320, 10417), (6952, 9470), (7576, 8690)]