7104640

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1$

素因数の和:689

約数の個数: 64

約数和(自身を含む): 18011160

約数和(自身を除く): 10906520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 653, 680, 1088, 1306, 1360, 2176, 2612, 2720, 3265, 5224, 5440, 6530, 10448, 10880, 11101, 13060, 20896, 22202, 26120, 41792, 44404, 52240, 55505, 83584, 88808, 104480, 111010, 177616, 208960, 222020, 355232, 417920, 444040, 710464, 888080, 1420928, 1776160, 3552320, 7104640]

約数ペア:

[(1, 7104640), (2, 3552320), (4, 1776160), (5, 1420928), (8, 888080), (10, 710464), (16, 444040), (17, 417920), (20, 355232), (32, 222020), (34, 208960), (40, 177616), (64, 111010), (68, 104480), (80, 88808), (85, 83584), (128, 55505), (136, 52240), (160, 44404), (170, 41792), (272, 26120), (320, 22202), (340, 20896), (544, 13060), (640, 11101), (653, 10880), (680, 10448), (1088, 6530), (1306, 5440), (1360, 5224), (2176, 3265), (2612, 2720)]