16245880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3413}}^1$

素因数の和:3448

約数の個数: 64

約数和(自身を含む): 44245440

約数和(自身を除く): 27999560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 3413, 4760, 6826, 13652, 17065, 23891, 27304, 34130, 47782, 58021, 68260, 95564, 116042, 119455, 136520, 191128, 232084, 238910, 290105, 406147, 464168, 477820, 580210, 812294, 955640, 1160420, 1624588, 2030735, 2320840, 3249176, 4061470, 8122940, 16245880]

約数ペア:

[(1, 16245880), (2, 8122940), (4, 4061470), (5, 3249176), (7, 2320840), (8, 2030735), (10, 1624588), (14, 1160420), (17, 955640), (20, 812294), (28, 580210), (34, 477820), (35, 464168), (40, 406147), (56, 290105), (68, 238910), (70, 232084), (85, 191128), (119, 136520), (136, 119455), (140, 116042), (170, 95564), (238, 68260), (280, 58021), (340, 47782), (476, 34130), (595, 27304), (680, 23891), (952, 17065), (1190, 13652), (2380, 6826), (3413, 4760)]