40053260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1213}}^1$

素因数の和:1362

約数の個数: 48

約数和(自身を含む): 91370496

約数和(自身を除く): 51317236

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1213, 1270, 1651, 2426, 2540, 3302, 4852, 6065, 6604, 8255, 12130, 15769, 16510, 24260, 31538, 33020, 63076, 78845, 154051, 157690, 308102, 315380, 616204, 770255, 1540510, 2002663, 3081020, 4005326, 8010652, 10013315, 20026630, 40053260]

約数ペア:

[(1, 40053260), (2, 20026630), (4, 10013315), (5, 8010652), (10, 4005326), (13, 3081020), (20, 2002663), (26, 1540510), (52, 770255), (65, 616204), (127, 315380), (130, 308102), (254, 157690), (260, 154051), (508, 78845), (635, 63076), (1213, 33020), (1270, 31538), (1651, 24260), (2426, 16510), (2540, 15769), (3302, 12130), (4852, 8255), (6065, 6604)]