189691360

素因数分解:

$2^5\times 5^1\times {\mathrm{503}}^1\times {\mathrm{2357}}^1$

素因数の和:2875

約数の個数: 48

約数和(自身を含む): 449227296

約数和(自身を除く): 259535936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 503, 1006, 2012, 2357, 2515, 4024, 4714, 5030, 8048, 9428, 10060, 11785, 16096, 18856, 20120, 23570, 37712, 40240, 47140, 75424, 80480, 94280, 188560, 377120, 1185571, 2371142, 4742284, 5927855, 9484568, 11855710, 18969136, 23711420, 37938272, 47422840, 94845680, 189691360]

約数ペア:

[(1, 189691360), (2, 94845680), (4, 47422840), (5, 37938272), (8, 23711420), (10, 18969136), (16, 11855710), (20, 9484568), (32, 5927855), (40, 4742284), (80, 2371142), (160, 1185571), (503, 377120), (1006, 188560), (2012, 94280), (2357, 80480), (2515, 75424), (4024, 47140), (4714, 40240), (5030, 37712), (8048, 23570), (9428, 20120), (10060, 18856), (11785, 16096)]