4503440

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1373}}^1$

素因数の和:1427

約数の個数: 40

約数和(自身を含む): 10733688

約数和(自身を除く): 6230248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1373, 1640, 2746, 3280, 5492, 6865, 10984, 13730, 21968, 27460, 54920, 56293, 109840, 112586, 225172, 281465, 450344, 562930, 900688, 1125860, 2251720, 4503440]

約数ペア:

[(1, 4503440), (2, 2251720), (4, 1125860), (5, 900688), (8, 562930), (10, 450344), (16, 281465), (20, 225172), (40, 112586), (41, 109840), (80, 56293), (82, 54920), (164, 27460), (205, 21968), (328, 13730), (410, 10984), (656, 6865), (820, 5492), (1373, 3280), (1640, 2746)]