39918167180

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{124643}}^1$

素因数の和:124958

約数の個数: 48

約数和(自身を含む): 85435983360

約数和(自身を除く): 45517816180

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 239, 268, 335, 478, 670, 956, 1195, 1340, 2390, 4780, 16013, 32026, 64052, 80065, 124643, 160130, 249286, 320260, 498572, 623215, 1246430, 2492860, 8351081, 16702162, 29789677, 33404324, 41755405, 59579354, 83510810, 119158708, 148948385, 167021620, 297896770, 595793540, 1995908359, 3991816718, 7983633436, 9979541795, 19959083590, 39918167180]

約数ペア:

[(1, 39918167180), (2, 19959083590), (4, 9979541795), (5, 7983633436), (10, 3991816718), (20, 1995908359), (67, 595793540), (134, 297896770), (239, 167021620), (268, 148948385), (335, 119158708), (478, 83510810), (670, 59579354), (956, 41755405), (1195, 33404324), (1340, 29789677), (2390, 16702162), (4780, 8351081), (16013, 2492860), (32026, 1246430), (64052, 623215), (80065, 498572), (124643, 320260), (160130, 249286)]