61477520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59113}}^1$

素因数の和:59139

約数の個数: 40

約数和(自身を含む): 153932856

約数和(自身を除く): 92455336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 59113, 118226, 236452, 295565, 472904, 591130, 768469, 945808, 1182260, 1536938, 2364520, 3073876, 3842345, 4729040, 6147752, 7684690, 12295504, 15369380, 30738760, 61477520]

約数ペア:

[(1, 61477520), (2, 30738760), (4, 15369380), (5, 12295504), (8, 7684690), (10, 6147752), (13, 4729040), (16, 3842345), (20, 3073876), (26, 2364520), (40, 1536938), (52, 1182260), (65, 945808), (80, 768469), (104, 591130), (130, 472904), (208, 295565), (260, 236452), (520, 118226), (1040, 59113)]