2016572960

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{159539}}^1$

素因数の和:159633

約数の個数: 48

約数和(自身を含む): 4824489600

約数和(自身を除く): 2807916640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 12640, 159539, 319078, 638156, 797695, 1276312, 1595390, 2552624, 3190780, 5105248, 6381560, 12603581, 12763120, 25207162, 25526240, 50414324, 63017905, 100828648, 126035810, 201657296, 252071620, 403314592, 504143240, 1008286480, 2016572960]

約数ペア:

[(1, 2016572960), (2, 1008286480), (4, 504143240), (5, 403314592), (8, 252071620), (10, 201657296), (16, 126035810), (20, 100828648), (32, 63017905), (40, 50414324), (79, 25526240), (80, 25207162), (158, 12763120), (160, 12603581), (316, 6381560), (395, 5105248), (632, 3190780), (790, 2552624), (1264, 1595390), (1580, 1276312), (2528, 797695), (3160, 638156), (6320, 319078), (12640, 159539)]