15065440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7243}}^1$

素因数の和:7271

約数の個数: 48

約数和(自身を含む): 38335248

約数和(自身を除く): 23269808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 7243, 14486, 28972, 36215, 57944, 72430, 94159, 115888, 144860, 188318, 231776, 289720, 376636, 470795, 579440, 753272, 941590, 1158880, 1506544, 1883180, 3013088, 3766360, 7532720, 15065440]

約数ペア:

[(1, 15065440), (2, 7532720), (4, 3766360), (5, 3013088), (8, 1883180), (10, 1506544), (13, 1158880), (16, 941590), (20, 753272), (26, 579440), (32, 470795), (40, 376636), (52, 289720), (65, 231776), (80, 188318), (104, 144860), (130, 115888), (160, 94159), (208, 72430), (260, 57944), (416, 36215), (520, 28972), (1040, 14486), (2080, 7243)]