202802480

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{32089}}^1$

素因数の和:32181

約数の個数: 40

約数和(自身を含む): 477499200

約数和(自身を除く): 274696720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 32089, 64178, 128356, 160445, 256712, 320890, 513424, 641780, 1283560, 2535031, 2567120, 5070062, 10140124, 12675155, 20280248, 25350310, 40560496, 50700620, 101401240, 202802480]

約数ペア:

[(1, 202802480), (2, 101401240), (4, 50700620), (5, 40560496), (8, 25350310), (10, 20280248), (16, 12675155), (20, 10140124), (40, 5070062), (79, 2567120), (80, 2535031), (158, 1283560), (316, 641780), (395, 513424), (632, 320890), (790, 256712), (1264, 160445), (1580, 128356), (3160, 64178), (6320, 32089)]