39428880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4007}}^1$

素因数の和:4064

約数の個数: 80

約数和(自身を含む): 125241984

約数和(自身を除く): 85813104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4007, 4920, 8014, 9840, 12021, 16028, 20035, 24042, 32056, 40070, 48084, 60105, 64112, 80140, 96168, 120210, 160280, 164287, 192336, 240420, 320560, 328574, 480840, 492861, 657148, 821435, 961680, 985722, 1314296, 1642870, 1971444, 2464305, 2628592, 3285740, 3942888, 4928610, 6571480, 7885776, 9857220, 13142960, 19714440, 39428880]

約数ペア:

[(1, 39428880), (2, 19714440), (3, 13142960), (4, 9857220), (5, 7885776), (6, 6571480), (8, 4928610), (10, 3942888), (12, 3285740), (15, 2628592), (16, 2464305), (20, 1971444), (24, 1642870), (30, 1314296), (40, 985722), (41, 961680), (48, 821435), (60, 657148), (80, 492861), (82, 480840), (120, 328574), (123, 320560), (164, 240420), (205, 192336), (240, 164287), (246, 160280), (328, 120210), (410, 96168), (492, 80140), (615, 64112), (656, 60105), (820, 48084), (984, 40070), (1230, 32056), (1640, 24042), (1968, 20035), (2460, 16028), (3280, 12021), (4007, 9840), (4920, 8014)]