190017760

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{20129}}^1$

素因数の和:20203

約数の個数: 48

約数和(自身を含む): 456548400

約数和(自身を除く): 266530640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 472, 590, 944, 1180, 1888, 2360, 4720, 9440, 20129, 40258, 80516, 100645, 161032, 201290, 322064, 402580, 644128, 805160, 1187611, 1610320, 2375222, 3220640, 4750444, 5938055, 9500888, 11876110, 19001776, 23752220, 38003552, 47504440, 95008880, 190017760]

約数ペア:

[(1, 190017760), (2, 95008880), (4, 47504440), (5, 38003552), (8, 23752220), (10, 19001776), (16, 11876110), (20, 9500888), (32, 5938055), (40, 4750444), (59, 3220640), (80, 2375222), (118, 1610320), (160, 1187611), (236, 805160), (295, 644128), (472, 402580), (590, 322064), (944, 201290), (1180, 161032), (1888, 100645), (2360, 80516), (4720, 40258), (9440, 20129)]