200027080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{2789}}^1$

素因数の和:2974

約数の個数: 64

約数和(自身を含む): 494164800

約数和(自身を除く): 294137720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 163, 220, 326, 440, 652, 815, 1304, 1630, 1793, 2789, 3260, 3586, 5578, 6520, 7172, 8965, 11156, 13945, 14344, 17930, 22312, 27890, 30679, 35860, 55780, 61358, 71720, 111560, 122716, 153395, 245432, 306790, 454607, 613580, 909214, 1227160, 1818428, 2273035, 3636856, 4546070, 5000677, 9092140, 10001354, 18184280, 20002708, 25003385, 40005416, 50006770, 100013540, 200027080]

約数ペア:

[(1, 200027080), (2, 100013540), (4, 50006770), (5, 40005416), (8, 25003385), (10, 20002708), (11, 18184280), (20, 10001354), (22, 9092140), (40, 5000677), (44, 4546070), (55, 3636856), (88, 2273035), (110, 1818428), (163, 1227160), (220, 909214), (326, 613580), (440, 454607), (652, 306790), (815, 245432), (1304, 153395), (1630, 122716), (1793, 111560), (2789, 71720), (3260, 61358), (3586, 55780), (5578, 35860), (6520, 30679), (7172, 27890), (8965, 22312), (11156, 17930), (13945, 14344)]