25301560

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 59097600

約数和(自身を除く): 33796040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 71, 118, 142, 151, 236, 284, 295, 302, 355, 472, 568, 590, 604, 710, 755, 1180, 1208, 1420, 1510, 2360, 2840, 3020, 4189, 6040, 8378, 8909, 10721, 16756, 17818, 20945, 21442, 33512, 35636, 41890, 42884, 44545, 53605, 71272, 83780, 85768, 89090, 107210, 167560, 178180, 214420, 356360, 428840, 632539, 1265078, 2530156, 3162695, 5060312, 6325390, 12650780, 25301560]

約数ペア:

[(1, 25301560), (2, 12650780), (4, 6325390), (5, 5060312), (8, 3162695), (10, 2530156), (20, 1265078), (40, 632539), (59, 428840), (71, 356360), (118, 214420), (142, 178180), (151, 167560), (236, 107210), (284, 89090), (295, 85768), (302, 83780), (355, 71272), (472, 53605), (568, 44545), (590, 42884), (604, 41890), (710, 35636), (755, 33512), (1180, 21442), (1208, 20945), (1420, 17818), (1510, 16756), (2360, 10721), (2840, 8909), (3020, 8378), (4189, 6040)]