53199920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1062

約数の個数: 80

約数和(自身を含む): 133652160

約数和(自身を除く): 80452240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 40, 46, 58, 80, 92, 115, 116, 145, 184, 230, 232, 290, 368, 460, 464, 580, 667, 920, 997, 1160, 1334, 1840, 1994, 2320, 2668, 3335, 3988, 4985, 5336, 6670, 7976, 9970, 10672, 13340, 15952, 19940, 22931, 26680, 28913, 39880, 45862, 53360, 57826, 79760, 91724, 114655, 115652, 144565, 183448, 229310, 231304, 289130, 366896, 458620, 462608, 578260, 664999, 917240, 1156520, 1329998, 1834480, 2313040, 2659996, 3324995, 5319992, 6649990, 10639984, 13299980, 26599960, 53199920]

約数ペア:

[(1, 53199920), (2, 26599960), (4, 13299980), (5, 10639984), (8, 6649990), (10, 5319992), (16, 3324995), (20, 2659996), (23, 2313040), (29, 1834480), (40, 1329998), (46, 1156520), (58, 917240), (80, 664999), (92, 578260), (115, 462608), (116, 458620), (145, 366896), (184, 289130), (230, 231304), (232, 229310), (290, 183448), (368, 144565), (460, 115652), (464, 114655), (580, 91724), (667, 79760), (920, 57826), (997, 53360), (1160, 45862), (1334, 39880), (1840, 28913), (1994, 26680), (2320, 22931), (2668, 19940), (3335, 15952), (3988, 13340), (4985, 10672), (5336, 9970), (6670, 7976)]