39035120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:514

約数の個数: 80

約数和(自身を含む): 97330080

約数和(自身を除く): 58294960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 61, 76, 80, 95, 122, 152, 190, 244, 304, 305, 380, 421, 488, 610, 760, 842, 976, 1159, 1220, 1520, 1684, 2105, 2318, 2440, 3368, 4210, 4636, 4880, 5795, 6736, 7999, 8420, 9272, 11590, 15998, 16840, 18544, 23180, 25681, 31996, 33680, 39995, 46360, 51362, 63992, 79990, 92720, 102724, 127984, 128405, 159980, 205448, 256810, 319960, 410896, 487939, 513620, 639920, 975878, 1027240, 1951756, 2054480, 2439695, 3903512, 4879390, 7807024, 9758780, 19517560, 39035120]

約数ペア:

[(1, 39035120), (2, 19517560), (4, 9758780), (5, 7807024), (8, 4879390), (10, 3903512), (16, 2439695), (19, 2054480), (20, 1951756), (38, 1027240), (40, 975878), (61, 639920), (76, 513620), (80, 487939), (95, 410896), (122, 319960), (152, 256810), (190, 205448), (244, 159980), (304, 128405), (305, 127984), (380, 102724), (421, 92720), (488, 79990), (610, 63992), (760, 51362), (842, 46360), (976, 39995), (1159, 33680), (1220, 31996), (1520, 25681), (1684, 23180), (2105, 18544), (2318, 16840), (2440, 15998), (3368, 11590), (4210, 9272), (4636, 8420), (4880, 7999), (5795, 6736)]