8795320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 21047040

約数和(自身を除く): 12251720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 155, 164, 173, 205, 248, 310, 328, 346, 410, 620, 692, 820, 865, 1240, 1271, 1384, 1640, 1730, 2542, 3460, 5084, 5363, 6355, 6920, 7093, 10168, 10726, 12710, 14186, 21452, 25420, 26815, 28372, 35465, 42904, 50840, 53630, 56744, 70930, 107260, 141860, 214520, 219883, 283720, 439766, 879532, 1099415, 1759064, 2198830, 4397660, 8795320]

約数ペア:

[(1, 8795320), (2, 4397660), (4, 2198830), (5, 1759064), (8, 1099415), (10, 879532), (20, 439766), (31, 283720), (40, 219883), (41, 214520), (62, 141860), (82, 107260), (124, 70930), (155, 56744), (164, 53630), (173, 50840), (205, 42904), (248, 35465), (310, 28372), (328, 26815), (346, 25420), (410, 21452), (620, 14186), (692, 12710), (820, 10726), (865, 10168), (1240, 7093), (1271, 6920), (1384, 6355), (1640, 5363), (1730, 5084), (2542, 3460)]