13958720

素因数分解:

$2^6\times 5^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1$

素因数の和:439

約数の個数: 56

約数和(自身を含む): 33561528

約数和(自身を除く): 19602808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 181, 241, 320, 362, 482, 724, 905, 964, 1205, 1448, 1810, 1928, 2410, 2896, 3620, 3856, 4820, 5792, 7240, 7712, 9640, 11584, 14480, 15424, 19280, 28960, 38560, 43621, 57920, 77120, 87242, 174484, 218105, 348968, 436210, 697936, 872420, 1395872, 1744840, 2791744, 3489680, 6979360, 13958720]

約数ペア:

[(1, 13958720), (2, 6979360), (4, 3489680), (5, 2791744), (8, 1744840), (10, 1395872), (16, 872420), (20, 697936), (32, 436210), (40, 348968), (64, 218105), (80, 174484), (160, 87242), (181, 77120), (241, 57920), (320, 43621), (362, 38560), (482, 28960), (724, 19280), (905, 15424), (964, 14480), (1205, 11584), (1448, 9640), (1810, 7712), (1928, 7240), (2410, 5792), (2896, 4820), (3620, 3856)]