16748745520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{98801}}^1$

素因数の和:98990

約数の個数: 80

約数和(自身を含む): 42193986912

約数和(自身を除く): 25445241392

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 163, 208, 260, 326, 520, 652, 815, 1040, 1304, 1630, 2119, 2608, 3260, 4238, 6520, 8476, 10595, 13040, 16952, 21190, 33904, 42380, 84760, 98801, 169520, 197602, 395204, 494005, 790408, 988010, 1284413, 1580816, 1976020, 2568826, 3952040, 5137652, 6422065, 7904080, 10275304, 12844130, 16104563, 20550608, 25688260, 32209126, 51376520, 64418252, 80522815, 102753040, 128836504, 161045630, 209359319, 257673008, 322091260, 418718638, 644182520, 837437276, 1046796595, 1288365040, 1674874552, 2093593190, 3349749104, 4187186380, 8374372760, 16748745520]

約数ペア:

[(1, 16748745520), (2, 8374372760), (4, 4187186380), (5, 3349749104), (8, 2093593190), (10, 1674874552), (13, 1288365040), (16, 1046796595), (20, 837437276), (26, 644182520), (40, 418718638), (52, 322091260), (65, 257673008), (80, 209359319), (104, 161045630), (130, 128836504), (163, 102753040), (208, 80522815), (260, 64418252), (326, 51376520), (520, 32209126), (652, 25688260), (815, 20550608), (1040, 16104563), (1304, 12844130), (1630, 10275304), (2119, 7904080), (2608, 6422065), (3260, 5137652), (4238, 3952040), (6520, 2568826), (8476, 1976020), (10595, 1580816), (13040, 1284413), (16952, 988010), (21190, 790408), (33904, 494005), (42380, 395204), (84760, 197602), (98801, 169520)]