33117580

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 71668800

約数和(自身を除く): 38551220

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 157, 199, 212, 265, 314, 398, 530, 628, 785, 796, 995, 1060, 1570, 1990, 3140, 3980, 8321, 10547, 16642, 21094, 31243, 33284, 41605, 42188, 52735, 62486, 83210, 105470, 124972, 156215, 166420, 210940, 312430, 624860, 1655879, 3311758, 6623516, 8279395, 16558790, 33117580]

約数ペア:

[(1, 33117580), (2, 16558790), (4, 8279395), (5, 6623516), (10, 3311758), (20, 1655879), (53, 624860), (106, 312430), (157, 210940), (199, 166420), (212, 156215), (265, 124972), (314, 105470), (398, 83210), (530, 62486), (628, 52735), (785, 42188), (796, 41605), (995, 33284), (1060, 31243), (1570, 21094), (1990, 16642), (3140, 10547), (3980, 8321)]