38786240

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1987}}^1$

素因数の和:2065

約数の個数: 56

約数和(自身を含む): 93921072

約数和(自身を除く): 55134832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 1987, 2440, 3904, 3974, 4880, 7948, 9760, 9935, 15896, 19520, 19870, 31792, 39740, 63584, 79480, 121207, 127168, 158960, 242414, 317920, 484828, 606035, 635840, 969656, 1212070, 1939312, 2424140, 3878624, 4848280, 7757248, 9696560, 19393120, 38786240]

約数ペア:

[(1, 38786240), (2, 19393120), (4, 9696560), (5, 7757248), (8, 4848280), (10, 3878624), (16, 2424140), (20, 1939312), (32, 1212070), (40, 969656), (61, 635840), (64, 606035), (80, 484828), (122, 317920), (160, 242414), (244, 158960), (305, 127168), (320, 121207), (488, 79480), (610, 63584), (976, 39740), (1220, 31792), (1952, 19870), (1987, 19520), (2440, 15896), (3904, 9935), (3974, 9760), (4880, 7948)]