16498400

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:564

約数の個数: 72

約数和(自身を含む): 41341104

約数和(自身を除く): 24842704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 160, 164, 200, 205, 328, 400, 410, 503, 656, 800, 820, 1006, 1025, 1312, 1640, 2012, 2050, 2515, 3280, 4024, 4100, 5030, 6560, 8048, 8200, 10060, 12575, 16096, 16400, 20120, 20623, 25150, 32800, 40240, 41246, 50300, 80480, 82492, 100600, 103115, 164984, 201200, 206230, 329968, 402400, 412460, 515575, 659936, 824920, 1031150, 1649840, 2062300, 3299680, 4124600, 8249200, 16498400]

約数ペア:

[(1, 16498400), (2, 8249200), (4, 4124600), (5, 3299680), (8, 2062300), (10, 1649840), (16, 1031150), (20, 824920), (25, 659936), (32, 515575), (40, 412460), (41, 402400), (50, 329968), (80, 206230), (82, 201200), (100, 164984), (160, 103115), (164, 100600), (200, 82492), (205, 80480), (328, 50300), (400, 41246), (410, 40240), (503, 32800), (656, 25150), (800, 20623), (820, 20120), (1006, 16400), (1025, 16096), (1312, 12575), (1640, 10060), (2012, 8200), (2050, 8048), (2515, 6560), (3280, 5030), (4024, 4100)]