12906560

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{761}}^1$

素因数の和:831

約数の個数: 56

約数和(自身を含む): 31354776

約数和(自身を除く): 18448216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 761, 848, 1060, 1522, 1696, 2120, 3044, 3392, 3805, 4240, 6088, 7610, 8480, 12176, 15220, 16960, 24352, 30440, 40333, 48704, 60880, 80666, 121760, 161332, 201665, 243520, 322664, 403330, 645328, 806660, 1290656, 1613320, 2581312, 3226640, 6453280, 12906560]

約数ペア:

[(1, 12906560), (2, 6453280), (4, 3226640), (5, 2581312), (8, 1613320), (10, 1290656), (16, 806660), (20, 645328), (32, 403330), (40, 322664), (53, 243520), (64, 201665), (80, 161332), (106, 121760), (160, 80666), (212, 60880), (265, 48704), (320, 40333), (424, 30440), (530, 24352), (761, 16960), (848, 15220), (1060, 12176), (1522, 8480), (1696, 7610), (2120, 6088), (3044, 4240), (3392, 3805)]