1929123920

素因数分解:

$2^4\times 5^1\times {\mathrm{1511}}^1\times {\mathrm{15959}}^1$

素因数の和:17483

約数の個数: 40

約数和(自身を含む): 4488462720

約数和(自身を除く): 2559338800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1511, 3022, 6044, 7555, 12088, 15110, 15959, 24176, 30220, 31918, 60440, 63836, 79795, 120880, 127672, 159590, 255344, 319180, 638360, 1276720, 24114049, 48228098, 96456196, 120570245, 192912392, 241140490, 385824784, 482280980, 964561960, 1929123920]

約数ペア:

[(1, 1929123920), (2, 964561960), (4, 482280980), (5, 385824784), (8, 241140490), (10, 192912392), (16, 120570245), (20, 96456196), (40, 48228098), (80, 24114049), (1511, 1276720), (3022, 638360), (6044, 319180), (7555, 255344), (12088, 159590), (15110, 127672), (15959, 120880), (24176, 79795), (30220, 63836), (31918, 60440)]