28536445040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{318203}}^1$

素因数の和:318294

約数の個数: 80

約数和(自身を含む): 71023132800

約数和(自身を除く): 42486687760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 59, 76, 80, 95, 118, 152, 190, 236, 295, 304, 380, 472, 590, 760, 944, 1121, 1180, 1520, 2242, 2360, 4484, 4720, 5605, 8968, 11210, 17936, 22420, 44840, 89680, 318203, 636406, 1272812, 1591015, 2545624, 3182030, 5091248, 6045857, 6364060, 12091714, 12728120, 18773977, 24183428, 25456240, 30229285, 37547954, 48366856, 60458570, 75095908, 93869885, 96733712, 120917140, 150191816, 187739770, 241834280, 300383632, 356705563, 375479540, 483668560, 713411126, 750959080, 1426822252, 1501918160, 1783527815, 2853644504, 3567055630, 5707289008, 7134111260, 14268222520, 28536445040]

約数ペア:

[(1, 28536445040), (2, 14268222520), (4, 7134111260), (5, 5707289008), (8, 3567055630), (10, 2853644504), (16, 1783527815), (19, 1501918160), (20, 1426822252), (38, 750959080), (40, 713411126), (59, 483668560), (76, 375479540), (80, 356705563), (95, 300383632), (118, 241834280), (152, 187739770), (190, 150191816), (236, 120917140), (295, 96733712), (304, 93869885), (380, 75095908), (472, 60458570), (590, 48366856), (760, 37547954), (944, 30229285), (1121, 25456240), (1180, 24183428), (1520, 18773977), (2242, 12728120), (2360, 12091714), (4484, 6364060), (4720, 6045857), (5605, 5091248), (8968, 3182030), (11210, 2545624), (17936, 1591015), (22420, 1272812), (44840, 636406), (89680, 318203)]