1040784640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{116159}}^1$

素因数の和:116187

約数の個数: 72

約数和(自身を含む): 2849172480

約数和(自身を除く): 1808387840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 116159, 232318, 464636, 580795, 813113, 929272, 1161590, 1626226, 1858544, 2323180, 3252452, 3717088, 4065565, 4646360, 6504904, 7434176, 8131130, 9292720, 13009808, 14868352, 16262260, 18585440, 26019616, 29736704, 32524520, 37170880, 52039232, 65049040, 74341760, 104078464, 130098080, 148683520, 208156928, 260196160, 520392320, 1040784640]

約数ペア:

[(1, 1040784640), (2, 520392320), (4, 260196160), (5, 208156928), (7, 148683520), (8, 130098080), (10, 104078464), (14, 74341760), (16, 65049040), (20, 52039232), (28, 37170880), (32, 32524520), (35, 29736704), (40, 26019616), (56, 18585440), (64, 16262260), (70, 14868352), (80, 13009808), (112, 9292720), (128, 8131130), (140, 7434176), (160, 6504904), (224, 4646360), (256, 4065565), (280, 3717088), (320, 3252452), (448, 2323180), (560, 1858544), (640, 1626226), (896, 1161590), (1120, 929272), (1280, 813113), (1792, 580795), (2240, 464636), (4480, 232318), (8960, 116159)]