2017536880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1123}}^1\times {\mathrm{1321}}^1$

素因数の和:2474

約数の個数: 80

約数和(自身を含む): 4974886944

約数和(自身を除く): 2957350064

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1123, 1321, 1360, 2246, 2642, 4492, 5284, 5615, 6605, 8984, 10568, 11230, 13210, 17968, 19091, 21136, 22457, 22460, 26420, 38182, 44914, 44920, 52840, 76364, 89828, 89840, 95455, 105680, 112285, 152728, 179656, 190910, 224570, 305456, 359312, 381820, 449140, 763640, 898280, 1483483, 1527280, 1796560, 2966966, 5933932, 7417415, 11867864, 14834830, 23735728, 25219211, 29669660, 50438422, 59339320, 100876844, 118678640, 126096055, 201753688, 252192110, 403507376, 504384220, 1008768440, 2017536880]

約数ペア:

[(1, 2017536880), (2, 1008768440), (4, 504384220), (5, 403507376), (8, 252192110), (10, 201753688), (16, 126096055), (17, 118678640), (20, 100876844), (34, 59339320), (40, 50438422), (68, 29669660), (80, 25219211), (85, 23735728), (136, 14834830), (170, 11867864), (272, 7417415), (340, 5933932), (680, 2966966), (1123, 1796560), (1321, 1527280), (1360, 1483483), (2246, 898280), (2642, 763640), (4492, 449140), (5284, 381820), (5615, 359312), (6605, 305456), (8984, 224570), (10568, 190910), (11230, 179656), (13210, 152728), (17968, 112285), (19091, 105680), (21136, 95455), (22457, 89840), (22460, 89828), (26420, 76364), (38182, 52840), (44914, 44920)]