40663724

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 80129280

約数和(自身を除く): 39465556

約数列:

[1, 2, 4, 19, 23, 38, 43, 46, 76, 86, 92, 172, 437, 541, 817, 874, 989, 1082, 1634, 1748, 1978, 2164, 3268, 3956, 10279, 12443, 18791, 20558, 23263, 24886, 37582, 41116, 46526, 49772, 75164, 93052, 236417, 441997, 472834, 535049, 883994, 945668, 1070098, 1767988, 2140196, 10165931, 20331862, 40663724]

約数ペア:

[(1, 40663724), (2, 20331862), (4, 10165931), (19, 2140196), (23, 1767988), (38, 1070098), (43, 945668), (46, 883994), (76, 535049), (86, 472834), (92, 441997), (172, 236417), (437, 93052), (541, 75164), (817, 49772), (874, 46526), (989, 41116), (1082, 37582), (1634, 24886), (1748, 23263), (1978, 20558), (2164, 18791), (3268, 12443), (3956, 10279)]