44139280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:512

約数の個数: 80

約数和(自身を含む): 109814400

約数和(自身を除く): 65675120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 71, 76, 80, 95, 142, 152, 190, 284, 304, 355, 380, 409, 568, 710, 760, 818, 1136, 1349, 1420, 1520, 1636, 2045, 2698, 2840, 3272, 4090, 5396, 5680, 6544, 6745, 7771, 8180, 10792, 13490, 15542, 16360, 21584, 26980, 29039, 31084, 32720, 38855, 53960, 58078, 62168, 77710, 107920, 116156, 124336, 145195, 155420, 232312, 290390, 310840, 464624, 551741, 580780, 621680, 1103482, 1161560, 2206964, 2323120, 2758705, 4413928, 5517410, 8827856, 11034820, 22069640, 44139280]

約数ペア:

[(1, 44139280), (2, 22069640), (4, 11034820), (5, 8827856), (8, 5517410), (10, 4413928), (16, 2758705), (19, 2323120), (20, 2206964), (38, 1161560), (40, 1103482), (71, 621680), (76, 580780), (80, 551741), (95, 464624), (142, 310840), (152, 290390), (190, 232312), (284, 155420), (304, 145195), (355, 124336), (380, 116156), (409, 107920), (568, 77710), (710, 62168), (760, 58078), (818, 53960), (1136, 38855), (1349, 32720), (1420, 31084), (1520, 29039), (1636, 26980), (2045, 21584), (2698, 16360), (2840, 15542), (3272, 13490), (4090, 10792), (5396, 8180), (5680, 7771), (6544, 6745)]