2226787760

素因数分解:

$2^4\times 5^1\times {\mathrm{1607}}^1\times {\mathrm{17321}}^1$

素因数の和:18941

約数の個数: 40

約数和(自身を含む): 5180802336

約数和(自身を除く): 2954014576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1607, 3214, 6428, 8035, 12856, 16070, 17321, 25712, 32140, 34642, 64280, 69284, 86605, 128560, 138568, 173210, 277136, 346420, 692840, 1385680, 27834847, 55669694, 111339388, 139174235, 222678776, 278348470, 445357552, 556696940, 1113393880, 2226787760]

約数ペア:

[(1, 2226787760), (2, 1113393880), (4, 556696940), (5, 445357552), (8, 278348470), (10, 222678776), (16, 139174235), (20, 111339388), (40, 55669694), (80, 27834847), (1607, 1385680), (3214, 692840), (6428, 346420), (8035, 277136), (12856, 173210), (16070, 138568), (17321, 128560), (25712, 86605), (32140, 69284), (34642, 64280)]