2521704400

素因数分解:

$2^4\times 5^2\times {\mathrm{1607}}^1\times {\mathrm{3923}}^1$

素因数の和:5548

約数の個数: 60

約数和(自身を含む): 6063710112

約数和(自身を除く): 3542005712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1607, 3214, 3923, 6428, 7846, 8035, 12856, 15692, 16070, 19615, 25712, 31384, 32140, 39230, 40175, 62768, 64280, 78460, 80350, 98075, 128560, 156920, 160700, 196150, 313840, 321400, 392300, 642800, 784600, 1569200, 6304261, 12608522, 25217044, 31521305, 50434088, 63042610, 100868176, 126085220, 157606525, 252170440, 315213050, 504340880, 630426100, 1260852200, 2521704400]

約数ペア:

[(1, 2521704400), (2, 1260852200), (4, 630426100), (5, 504340880), (8, 315213050), (10, 252170440), (16, 157606525), (20, 126085220), (25, 100868176), (40, 63042610), (50, 50434088), (80, 31521305), (100, 25217044), (200, 12608522), (400, 6304261), (1607, 1569200), (3214, 784600), (3923, 642800), (6428, 392300), (7846, 321400), (8035, 313840), (12856, 196150), (15692, 160700), (16070, 156920), (19615, 128560), (25712, 98075), (31384, 80350), (32140, 78460), (39230, 64280), (40175, 62768)]