200440880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7757}}^1$

素因数の和:7806

約数の個数: 80

約数和(自身を含む): 519475680

約数和(自身を除く): 319034800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 3230, 5168, 6460, 7757, 12920, 15514, 25840, 31028, 38785, 62056, 77570, 124112, 131869, 147383, 155140, 263738, 294766, 310280, 527476, 589532, 620560, 659345, 736915, 1054952, 1179064, 1318690, 1473830, 2109904, 2358128, 2505511, 2637380, 2947660, 5011022, 5274760, 5895320, 10022044, 10549520, 11790640, 12527555, 20044088, 25055110, 40088176, 50110220, 100220440, 200440880]

約数ペア:

[(1, 200440880), (2, 100220440), (4, 50110220), (5, 40088176), (8, 25055110), (10, 20044088), (16, 12527555), (17, 11790640), (19, 10549520), (20, 10022044), (34, 5895320), (38, 5274760), (40, 5011022), (68, 2947660), (76, 2637380), (80, 2505511), (85, 2358128), (95, 2109904), (136, 1473830), (152, 1318690), (170, 1179064), (190, 1054952), (272, 736915), (304, 659345), (323, 620560), (340, 589532), (380, 527476), (646, 310280), (680, 294766), (760, 263738), (1292, 155140), (1360, 147383), (1520, 131869), (1615, 124112), (2584, 77570), (3230, 62056), (5168, 38785), (6460, 31028), (7757, 25840), (12920, 15514)]