38328440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{23371}}^1$

素因数の和:23423

約数の個数: 32

約数和(自身を含む): 88346160

約数和(自身を除く): 50017720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 23371, 46742, 93484, 116855, 186968, 233710, 467420, 934840, 958211, 1916422, 3832844, 4791055, 7665688, 9582110, 19164220, 38328440]

約数ペア:

[(1, 38328440), (2, 19164220), (4, 9582110), (5, 7665688), (8, 4791055), (10, 3832844), (20, 1916422), (40, 958211), (41, 934840), (82, 467420), (164, 233710), (205, 186968), (328, 116855), (410, 93484), (820, 46742), (1640, 23371)]