201207040

素因数分解:

$2^8\times 5^1\times {\mathrm{191}}^1\times {\mathrm{823}}^1$

素因数の和:1035

約数の個数: 72

約数和(自身を含む): 485065728

約数和(自身を除く): 283858688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 191, 256, 320, 382, 640, 764, 823, 955, 1280, 1528, 1646, 1910, 3056, 3292, 3820, 4115, 6112, 6584, 7640, 8230, 12224, 13168, 15280, 16460, 24448, 26336, 30560, 32920, 48896, 52672, 61120, 65840, 105344, 122240, 131680, 157193, 210688, 244480, 263360, 314386, 526720, 628772, 785965, 1053440, 1257544, 1571930, 2515088, 3143860, 5030176, 6287720, 10060352, 12575440, 20120704, 25150880, 40241408, 50301760, 100603520, 201207040]

約数ペア:

[(1, 201207040), (2, 100603520), (4, 50301760), (5, 40241408), (8, 25150880), (10, 20120704), (16, 12575440), (20, 10060352), (32, 6287720), (40, 5030176), (64, 3143860), (80, 2515088), (128, 1571930), (160, 1257544), (191, 1053440), (256, 785965), (320, 628772), (382, 526720), (640, 314386), (764, 263360), (823, 244480), (955, 210688), (1280, 157193), (1528, 131680), (1646, 122240), (1910, 105344), (3056, 65840), (3292, 61120), (3820, 52672), (4115, 48896), (6112, 32920), (6584, 30560), (7640, 26336), (8230, 24448), (12224, 16460), (13168, 15280)]