50320120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 118117440

約数和(自身を除く): 67797320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 61, 82, 122, 164, 205, 244, 305, 328, 410, 488, 503, 610, 820, 1006, 1220, 1640, 2012, 2440, 2501, 2515, 4024, 5002, 5030, 10004, 10060, 12505, 20008, 20120, 20623, 25010, 30683, 41246, 50020, 61366, 82492, 100040, 103115, 122732, 153415, 164984, 206230, 245464, 306830, 412460, 613660, 824920, 1227320, 1258003, 2516006, 5032012, 6290015, 10064024, 12580030, 25160060, 50320120]

約数ペア:

[(1, 50320120), (2, 25160060), (4, 12580030), (5, 10064024), (8, 6290015), (10, 5032012), (20, 2516006), (40, 1258003), (41, 1227320), (61, 824920), (82, 613660), (122, 412460), (164, 306830), (205, 245464), (244, 206230), (305, 164984), (328, 153415), (410, 122732), (488, 103115), (503, 100040), (610, 82492), (820, 61366), (1006, 50020), (1220, 41246), (1640, 30683), (2012, 25010), (2440, 20623), (2501, 20120), (2515, 20008), (4024, 12505), (5002, 10060), (5030, 10004)]