89483920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3463}}^1$

素因数の和:3512

約数の個数: 80

約数和(自身を含む): 231949440

約数和(自身を除く): 142465520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 3230, 3463, 5168, 6460, 6926, 12920, 13852, 17315, 25840, 27704, 34630, 55408, 58871, 65797, 69260, 117742, 131594, 138520, 235484, 263188, 277040, 294355, 328985, 470968, 526376, 588710, 657970, 941936, 1052752, 1118549, 1177420, 1315940, 2237098, 2354840, 2631880, 4474196, 4709680, 5263760, 5592745, 8948392, 11185490, 17896784, 22370980, 44741960, 89483920]

約数ペア:

[(1, 89483920), (2, 44741960), (4, 22370980), (5, 17896784), (8, 11185490), (10, 8948392), (16, 5592745), (17, 5263760), (19, 4709680), (20, 4474196), (34, 2631880), (38, 2354840), (40, 2237098), (68, 1315940), (76, 1177420), (80, 1118549), (85, 1052752), (95, 941936), (136, 657970), (152, 588710), (170, 526376), (190, 470968), (272, 328985), (304, 294355), (323, 277040), (340, 263188), (380, 235484), (646, 138520), (680, 131594), (760, 117742), (1292, 69260), (1360, 65797), (1520, 58871), (1615, 55408), (2584, 34630), (3230, 27704), (3463, 25840), (5168, 17315), (6460, 13852), (6926, 12920)]