236445040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2251}}^1$

素因数の和:2378

約数の個数: 80

約数和(自身を含む): 598149216

約数和(自身を除く): 361704176

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, 1010, 1040, 1313, 1616, 2020, 2251, 2626, 4040, 4502, 5252, 6565, 8080, 9004, 10504, 11255, 13130, 18008, 21008, 22510, 26260, 29263, 36016, 45020, 52520, 58526, 90040, 105040, 117052, 146315, 180080, 227351, 234104, 292630, 454702, 468208, 585260, 909404, 1136755, 1170520, 1818808, 2273510, 2341040, 2955563, 3637616, 4547020, 5911126, 9094040, 11822252, 14777815, 18188080, 23644504, 29555630, 47289008, 59111260, 118222520, 236445040]

約数ペア:

[(1, 236445040), (2, 118222520), (4, 59111260), (5, 47289008), (8, 29555630), (10, 23644504), (13, 18188080), (16, 14777815), (20, 11822252), (26, 9094040), (40, 5911126), (52, 4547020), (65, 3637616), (80, 2955563), (101, 2341040), (104, 2273510), (130, 1818808), (202, 1170520), (208, 1136755), (260, 909404), (404, 585260), (505, 468208), (520, 454702), (808, 292630), (1010, 234104), (1040, 227351), (1313, 180080), (1616, 146315), (2020, 117052), (2251, 105040), (2626, 90040), (4040, 58526), (4502, 52520), (5252, 45020), (6565, 36016), (8080, 29263), (9004, 26260), (10504, 22510), (11255, 21008), (13130, 18008)]