45712120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 107503200

約数和(自身を除く): 61791080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 157, 232, 251, 290, 314, 502, 580, 628, 785, 1004, 1160, 1255, 1256, 1570, 2008, 2510, 3140, 4553, 5020, 6280, 7279, 9106, 10040, 14558, 18212, 22765, 29116, 36395, 36424, 39407, 45530, 58232, 72790, 78814, 91060, 145580, 157628, 182120, 197035, 291160, 315256, 394070, 788140, 1142803, 1576280, 2285606, 4571212, 5714015, 9142424, 11428030, 22856060, 45712120]

約数ペア:

[(1, 45712120), (2, 22856060), (4, 11428030), (5, 9142424), (8, 5714015), (10, 4571212), (20, 2285606), (29, 1576280), (40, 1142803), (58, 788140), (116, 394070), (145, 315256), (157, 291160), (232, 197035), (251, 182120), (290, 157628), (314, 145580), (502, 91060), (580, 78814), (628, 72790), (785, 58232), (1004, 45530), (1160, 39407), (1255, 36424), (1256, 36395), (1570, 29116), (2008, 22765), (2510, 18212), (3140, 14558), (4553, 10040), (5020, 9106), (6280, 7279)]