38580940880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{35117}}^1$

素因数の和:35604

約数の個数: 80

約数和(自身を含む): 92805917184

約数和(自身を除く): 54224976304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 443, 496, 620, 886, 1240, 1772, 2215, 2480, 3544, 4430, 7088, 8860, 13733, 17720, 27466, 35117, 35440, 54932, 68665, 70234, 109864, 137330, 140468, 175585, 219728, 274660, 280936, 351170, 549320, 561872, 702340, 1088627, 1098640, 1404680, 2177254, 2809360, 4354508, 5443135, 8709016, 10886270, 15556831, 17418032, 21772540, 31113662, 43545080, 62227324, 77784155, 87090160, 124454648, 155568310, 248909296, 311136620, 482261761, 622273240, 964523522, 1244546480, 1929047044, 2411308805, 3858094088, 4822617610, 7716188176, 9645235220, 19290470440, 38580940880]

約数ペア:

[(1, 38580940880), (2, 19290470440), (4, 9645235220), (5, 7716188176), (8, 4822617610), (10, 3858094088), (16, 2411308805), (20, 1929047044), (31, 1244546480), (40, 964523522), (62, 622273240), (80, 482261761), (124, 311136620), (155, 248909296), (248, 155568310), (310, 124454648), (443, 87090160), (496, 77784155), (620, 62227324), (886, 43545080), (1240, 31113662), (1772, 21772540), (2215, 17418032), (2480, 15556831), (3544, 10886270), (4430, 8709016), (7088, 5443135), (8860, 4354508), (13733, 2809360), (17720, 2177254), (27466, 1404680), (35117, 1098640), (35440, 1088627), (54932, 702340), (68665, 561872), (70234, 549320), (109864, 351170), (137330, 280936), (140468, 274660), (175585, 219728)]