67201720

素因数分解:

$2^3\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{1367}}^1$

素因数の和:2607

約数の個数: 32

約数和(自身を含む): 151437600

約数和(自身を除く): 84235880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1229, 1367, 2458, 2734, 4916, 5468, 6145, 6835, 9832, 10936, 12290, 13670, 24580, 27340, 49160, 54680, 1680043, 3360086, 6720172, 8400215, 13440344, 16800430, 33600860, 67201720]

約数ペア:

[(1, 67201720), (2, 33600860), (4, 16800430), (5, 13440344), (8, 8400215), (10, 6720172), (20, 3360086), (40, 1680043), (1229, 54680), (1367, 49160), (2458, 27340), (2734, 24580), (4916, 13670), (5468, 12290), (6145, 10936), (6835, 9832)]