188869280

素因数分解:

$2^5\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1907}}^1$

素因数の和:2541

約数の個数: 48

約数和(自身を含む): 447158880

約数和(自身を除く): 258289600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 619, 1238, 1907, 2476, 3095, 3814, 4952, 6190, 7628, 9535, 9904, 12380, 15256, 19070, 19808, 24760, 30512, 38140, 49520, 61024, 76280, 99040, 152560, 305120, 1180433, 2360866, 4721732, 5902165, 9443464, 11804330, 18886928, 23608660, 37773856, 47217320, 94434640, 188869280]

約数ペア:

[(1, 188869280), (2, 94434640), (4, 47217320), (5, 37773856), (8, 23608660), (10, 18886928), (16, 11804330), (20, 9443464), (32, 5902165), (40, 4721732), (80, 2360866), (160, 1180433), (619, 305120), (1238, 152560), (1907, 99040), (2476, 76280), (3095, 61024), (3814, 49520), (4952, 38140), (6190, 30512), (7628, 24760), (9535, 19808), (9904, 19070), (12380, 15256)]