188489920

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19001}}^1$

素因数の和:19049

約数の個数: 56

約数和(自身を含む): 463344768

約数和(自身を除く): 274854848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 19001, 38002, 76004, 95005, 152008, 190010, 304016, 380020, 589031, 608032, 760040, 1178062, 1216064, 1520080, 2356124, 2945155, 3040160, 4712248, 5890310, 6080320, 9424496, 11780620, 18848992, 23561240, 37697984, 47122480, 94244960, 188489920]

約数ペア:

[(1, 188489920), (2, 94244960), (4, 47122480), (5, 37697984), (8, 23561240), (10, 18848992), (16, 11780620), (20, 9424496), (31, 6080320), (32, 5890310), (40, 4712248), (62, 3040160), (64, 2945155), (80, 2356124), (124, 1520080), (155, 1216064), (160, 1178062), (248, 760040), (310, 608032), (320, 589031), (496, 380020), (620, 304016), (992, 190010), (1240, 152008), (1984, 95005), (2480, 76004), (4960, 38002), (9920, 19001)]