15676595920

素因数分解:

$2^4\times 5^1\times {\mathrm{619}}^1\times {\mathrm{316571}}^1$

素因数の和:317203

約数の個数: 40

約数和(自身を含む): 36507083040

約数和(自身を除く): 20830487120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 619, 1238, 2476, 3095, 4952, 6190, 9904, 12380, 24760, 49520, 316571, 633142, 1266284, 1582855, 2532568, 3165710, 5065136, 6331420, 12662840, 25325680, 195957449, 391914898, 783829796, 979787245, 1567659592, 1959574490, 3135319184, 3919148980, 7838297960, 15676595920]

約数ペア:

[(1, 15676595920), (2, 7838297960), (4, 3919148980), (5, 3135319184), (8, 1959574490), (10, 1567659592), (16, 979787245), (20, 783829796), (40, 391914898), (80, 195957449), (619, 25325680), (1238, 12662840), (2476, 6331420), (3095, 5065136), (4952, 3165710), (6190, 2532568), (9904, 1582855), (12380, 1266284), (24760, 633142), (49520, 316571)]