13304427520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{2598521}}^1$

素因数の和:2598546

約数の個数: 44

約数和(自身を含む): 31915047204

約数和(自身を除く): 18610619684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 2598521, 5197042, 10394084, 12992605, 20788168, 25985210, 41576336, 51970420, 83152672, 103940840, 166305344, 207881680, 332610688, 415763360, 665221376, 831526720, 1330442752, 1663053440, 2660885504, 3326106880, 6652213760, 13304427520]

約数ペア:

[(1, 13304427520), (2, 6652213760), (4, 3326106880), (5, 2660885504), (8, 1663053440), (10, 1330442752), (16, 831526720), (20, 665221376), (32, 415763360), (40, 332610688), (64, 207881680), (80, 166305344), (128, 103940840), (160, 83152672), (256, 51970420), (320, 41576336), (512, 25985210), (640, 20788168), (1024, 12992605), (1280, 10394084), (2560, 5197042), (5120, 2598521)]