90229360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{859}}^1$

素因数の和:986

約数の個数: 80

約数和(自身を含む): 228422880

約数和(自身を除く): 138193520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 101, 104, 130, 202, 208, 260, 404, 505, 520, 808, 859, 1010, 1040, 1313, 1616, 1718, 2020, 2626, 3436, 4040, 4295, 5252, 6565, 6872, 8080, 8590, 10504, 11167, 13130, 13744, 17180, 21008, 22334, 26260, 34360, 44668, 52520, 55835, 68720, 86759, 89336, 105040, 111670, 173518, 178672, 223340, 347036, 433795, 446680, 694072, 867590, 893360, 1127867, 1388144, 1735180, 2255734, 3470360, 4511468, 5639335, 6940720, 9022936, 11278670, 18045872, 22557340, 45114680, 90229360]

約数ペア:

[(1, 90229360), (2, 45114680), (4, 22557340), (5, 18045872), (8, 11278670), (10, 9022936), (13, 6940720), (16, 5639335), (20, 4511468), (26, 3470360), (40, 2255734), (52, 1735180), (65, 1388144), (80, 1127867), (101, 893360), (104, 867590), (130, 694072), (202, 446680), (208, 433795), (260, 347036), (404, 223340), (505, 178672), (520, 173518), (808, 111670), (859, 105040), (1010, 89336), (1040, 86759), (1313, 68720), (1616, 55835), (1718, 52520), (2020, 44668), (2626, 34360), (3436, 26260), (4040, 22334), (4295, 21008), (5252, 17180), (6565, 13744), (6872, 13130), (8080, 11167), (8590, 10504)]