26599960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1060

約数の個数: 64

約数和(自身を含む): 64670400

約数和(自身を除く): 38070440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 58, 92, 115, 116, 145, 184, 230, 232, 290, 460, 580, 667, 920, 997, 1160, 1334, 1994, 2668, 3335, 3988, 4985, 5336, 6670, 7976, 9970, 13340, 19940, 22931, 26680, 28913, 39880, 45862, 57826, 91724, 114655, 115652, 144565, 183448, 229310, 231304, 289130, 458620, 578260, 664999, 917240, 1156520, 1329998, 2659996, 3324995, 5319992, 6649990, 13299980, 26599960]

約数ペア:

[(1, 26599960), (2, 13299980), (4, 6649990), (5, 5319992), (8, 3324995), (10, 2659996), (20, 1329998), (23, 1156520), (29, 917240), (40, 664999), (46, 578260), (58, 458620), (92, 289130), (115, 231304), (116, 229310), (145, 183448), (184, 144565), (230, 115652), (232, 114655), (290, 91724), (460, 57826), (580, 45862), (667, 39880), (920, 28913), (997, 26680), (1160, 22931), (1334, 19940), (1994, 13340), (2668, 9970), (3335, 7976), (3988, 6670), (4985, 5336)]