8881142640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1947619}}^1$

素因数の和:1947654

約数の個数: 80

約数和(自身を含む): 28980585600

約数和(自身を除く): 20099442960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 1947619, 3895238, 5842857, 7790476, 9738095, 11685714, 15580952, 19476190, 23371428, 29214285, 31161904, 37004761, 38952380, 46742856, 58428570, 74009522, 77904760, 93485712, 111014283, 116857140, 148019044, 155809520, 185023805, 222028566, 233714280, 296038088, 370047610, 444057132, 467428560, 555071415, 592076176, 740095220, 888114264, 1110142830, 1480190440, 1776228528, 2220285660, 2960380880, 4440571320, 8881142640]

約数ペア:

[(1, 8881142640), (2, 4440571320), (3, 2960380880), (4, 2220285660), (5, 1776228528), (6, 1480190440), (8, 1110142830), (10, 888114264), (12, 740095220), (15, 592076176), (16, 555071415), (19, 467428560), (20, 444057132), (24, 370047610), (30, 296038088), (38, 233714280), (40, 222028566), (48, 185023805), (57, 155809520), (60, 148019044), (76, 116857140), (80, 111014283), (95, 93485712), (114, 77904760), (120, 74009522), (152, 58428570), (190, 46742856), (228, 38952380), (240, 37004761), (285, 31161904), (304, 29214285), (380, 23371428), (456, 19476190), (570, 15580952), (760, 11685714), (912, 9738095), (1140, 7790476), (1520, 5842857), (2280, 3895238), (4560, 1947619)]