40802800

素因数分解:

$2^4\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1229}}^1$

素因数の和:1330

約数の個数: 60

約数和(自身を含む): 99290520

約数和(自身を除く): 58487720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 83, 100, 166, 200, 332, 400, 415, 664, 830, 1229, 1328, 1660, 2075, 2458, 3320, 4150, 4916, 6145, 6640, 8300, 9832, 12290, 16600, 19664, 24580, 30725, 33200, 49160, 61450, 98320, 102007, 122900, 204014, 245800, 408028, 491600, 510035, 816056, 1020070, 1632112, 2040140, 2550175, 4080280, 5100350, 8160560, 10200700, 20401400, 40802800]

約数ペア:

[(1, 40802800), (2, 20401400), (4, 10200700), (5, 8160560), (8, 5100350), (10, 4080280), (16, 2550175), (20, 2040140), (25, 1632112), (40, 1020070), (50, 816056), (80, 510035), (83, 491600), (100, 408028), (166, 245800), (200, 204014), (332, 122900), (400, 102007), (415, 98320), (664, 61450), (830, 49160), (1229, 33200), (1328, 30725), (1660, 24580), (2075, 19664), (2458, 16600), (3320, 12290), (4150, 9832), (4916, 8300), (6145, 6640)]