164080940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{13043}}^1$

素因数の和:13106

約数の個数: 48

約数和(自身を含む): 374728032

約数和(自身を除く): 210647092

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 2516, 3145, 6290, 12580, 13043, 26086, 52172, 65215, 130430, 221731, 260860, 443462, 482591, 886924, 965182, 1108655, 1930364, 2217310, 2412955, 4434620, 4825910, 8204047, 9651820, 16408094, 32816188, 41020235, 82040470, 164080940]

約数ペア:

[(1, 164080940), (2, 82040470), (4, 41020235), (5, 32816188), (10, 16408094), (17, 9651820), (20, 8204047), (34, 4825910), (37, 4434620), (68, 2412955), (74, 2217310), (85, 1930364), (148, 1108655), (170, 965182), (185, 886924), (340, 482591), (370, 443462), (629, 260860), (740, 221731), (1258, 130430), (2516, 65215), (3145, 52172), (6290, 26086), (12580, 13043)]