985379320

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{296801}}^1$

素因数の和:296895

約数の個数: 32

約数和(自身を含む): 2243823120

約数和(自身を除く): 1258443800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 296801, 593602, 1187204, 1484005, 2374408, 2968010, 5936020, 11872040, 24634483, 49268966, 98537932, 123172415, 197075864, 246344830, 492689660, 985379320]

約数ペア:

[(1, 985379320), (2, 492689660), (4, 246344830), (5, 197075864), (8, 123172415), (10, 98537932), (20, 49268966), (40, 24634483), (83, 11872040), (166, 5936020), (332, 2968010), (415, 2374408), (664, 1484005), (830, 1187204), (1660, 593602), (3320, 296801)]