880328960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{98251}}^1$

素因数の和:98279

約数の個数: 72

約数和(自身を含む): 2409925056

約数和(自身を除く): 1529596096

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, 98251, 196502, 393004, 491255, 687757, 786008, 982510, 1375514, 1572016, 1965020, 2751028, 3144032, 3438785, 3930040, 5502056, 6288064, 6877570, 7860080, 11004112, 12576128, 13755140, 15720160, 22008224, 25152256, 27510280, 31440320, 44016448, 55020560, 62880640, 88032896, 110041120, 125761280, 176065792, 220082240, 440164480, 880328960]

約数ペア:

[(1, 880328960), (2, 440164480), (4, 220082240), (5, 176065792), (7, 125761280), (8, 110041120), (10, 88032896), (14, 62880640), (16, 55020560), (20, 44016448), (28, 31440320), (32, 27510280), (35, 25152256), (40, 22008224), (56, 15720160), (64, 13755140), (70, 12576128), (80, 11004112), (112, 7860080), (128, 6877570), (140, 6288064), (160, 5502056), (224, 3930040), (256, 3438785), (280, 3144032), (320, 2751028), (448, 1965020), (560, 1572016), (640, 1375514), (896, 982510), (1120, 786008), (1280, 687757), (1792, 491255), (2240, 393004), (4480, 196502), (8960, 98251)]