38329040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:636

約数の個数: 80

約数和(自身を含む): 95672448

約数和(自身を除く): 57343408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 37, 40, 46, 74, 80, 92, 115, 148, 184, 185, 230, 296, 368, 370, 460, 563, 592, 740, 851, 920, 1126, 1480, 1702, 1840, 2252, 2815, 2960, 3404, 4255, 4504, 5630, 6808, 8510, 9008, 11260, 12949, 13616, 17020, 20831, 22520, 25898, 34040, 41662, 45040, 51796, 64745, 68080, 83324, 103592, 104155, 129490, 166648, 207184, 208310, 258980, 333296, 416620, 479113, 517960, 833240, 958226, 1035920, 1666480, 1916452, 2395565, 3832904, 4791130, 7665808, 9582260, 19164520, 38329040]

約数ペア:

[(1, 38329040), (2, 19164520), (4, 9582260), (5, 7665808), (8, 4791130), (10, 3832904), (16, 2395565), (20, 1916452), (23, 1666480), (37, 1035920), (40, 958226), (46, 833240), (74, 517960), (80, 479113), (92, 416620), (115, 333296), (148, 258980), (184, 208310), (185, 207184), (230, 166648), (296, 129490), (368, 104155), (370, 103592), (460, 83324), (563, 68080), (592, 64745), (740, 51796), (851, 45040), (920, 41662), (1126, 34040), (1480, 25898), (1702, 22520), (1840, 20831), (2252, 17020), (2815, 13616), (2960, 12949), (3404, 11260), (4255, 9008), (4504, 8510), (5630, 6808)]