328093160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4007}}^1$

素因数の和:4130

約数の個数: 64

約数和(自身を含む): 779155200

約数和(自身を除く): 451062040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 89, 92, 115, 178, 184, 230, 356, 445, 460, 712, 890, 920, 1780, 2047, 3560, 4007, 4094, 8014, 8188, 10235, 16028, 16376, 20035, 20470, 32056, 40070, 40940, 80140, 81880, 92161, 160280, 184322, 356623, 368644, 460805, 713246, 737288, 921610, 1426492, 1783115, 1843220, 2852984, 3566230, 3686440, 7132460, 8202329, 14264920, 16404658, 32809316, 41011645, 65618632, 82023290, 164046580, 328093160]

約数ペア:

[(1, 328093160), (2, 164046580), (4, 82023290), (5, 65618632), (8, 41011645), (10, 32809316), (20, 16404658), (23, 14264920), (40, 8202329), (46, 7132460), (89, 3686440), (92, 3566230), (115, 2852984), (178, 1843220), (184, 1783115), (230, 1426492), (356, 921610), (445, 737288), (460, 713246), (712, 460805), (890, 368644), (920, 356623), (1780, 184322), (2047, 160280), (3560, 92161), (4007, 81880), (4094, 80140), (8014, 40940), (8188, 40070), (10235, 32056), (16028, 20470), (16376, 20035)]