806835760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17123}}^1$

素因数の和:17186

約数の個数: 80

約数和(自身を含む): 2038440960

約数和(自身を除く): 1231605200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 4712, 5890, 9424, 11780, 17123, 23560, 34246, 47120, 68492, 85615, 136984, 171230, 273968, 325337, 342460, 530813, 650674, 684920, 1061626, 1301348, 1369840, 1626685, 2123252, 2602696, 2654065, 3253370, 4246504, 5205392, 5308130, 6506740, 8493008, 10085447, 10616260, 13013480, 20170894, 21232520, 26026960, 40341788, 42465040, 50427235, 80683576, 100854470, 161367152, 201708940, 403417880, 806835760]

約数ペア:

[(1, 806835760), (2, 403417880), (4, 201708940), (5, 161367152), (8, 100854470), (10, 80683576), (16, 50427235), (19, 42465040), (20, 40341788), (31, 26026960), (38, 21232520), (40, 20170894), (62, 13013480), (76, 10616260), (80, 10085447), (95, 8493008), (124, 6506740), (152, 5308130), (155, 5205392), (190, 4246504), (248, 3253370), (304, 2654065), (310, 2602696), (380, 2123252), (496, 1626685), (589, 1369840), (620, 1301348), (760, 1061626), (1178, 684920), (1240, 650674), (1520, 530813), (2356, 342460), (2480, 325337), (2945, 273968), (4712, 171230), (5890, 136984), (9424, 85615), (11780, 68492), (17123, 47120), (23560, 34246)]