13315033720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{503}}^1\times {\mathrm{16141}}^1$

素因数の和:16696

約数の個数: 64

約数和(自身を含む): 30752447040

約数和(自身を除く): 17437413320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 503, 820, 1006, 1640, 2012, 2515, 4024, 5030, 10060, 16141, 20120, 20623, 32282, 41246, 64564, 80705, 82492, 103115, 129128, 161410, 164984, 206230, 322820, 412460, 645640, 661781, 824920, 1323562, 2647124, 3308905, 5294248, 6617810, 8118923, 13235620, 16237846, 26471240, 32475692, 40594615, 64951384, 81189230, 162378460, 324756920, 332875843, 665751686, 1331503372, 1664379215, 2663006744, 3328758430, 6657516860, 13315033720]

約数ペア:

[(1, 13315033720), (2, 6657516860), (4, 3328758430), (5, 2663006744), (8, 1664379215), (10, 1331503372), (20, 665751686), (40, 332875843), (41, 324756920), (82, 162378460), (164, 81189230), (205, 64951384), (328, 40594615), (410, 32475692), (503, 26471240), (820, 16237846), (1006, 13235620), (1640, 8118923), (2012, 6617810), (2515, 5294248), (4024, 3308905), (5030, 2647124), (10060, 1323562), (16141, 824920), (20120, 661781), (20623, 645640), (32282, 412460), (41246, 322820), (64564, 206230), (80705, 164984), (82492, 161410), (103115, 129128)]