87078080

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16007}}^1$

素因数の和:16041

約数の個数: 56

約数和(自身を含む): 219565728

約数和(自身を除く): 132487648

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 16007, 32014, 64028, 80035, 128056, 160070, 256112, 272119, 320140, 512224, 544238, 640280, 1024448, 1088476, 1280560, 1360595, 2176952, 2561120, 2721190, 4353904, 5122240, 5442380, 8707808, 10884760, 17415616, 21769520, 43539040, 87078080]

約数ペア:

[(1, 87078080), (2, 43539040), (4, 21769520), (5, 17415616), (8, 10884760), (10, 8707808), (16, 5442380), (17, 5122240), (20, 4353904), (32, 2721190), (34, 2561120), (40, 2176952), (64, 1360595), (68, 1280560), (80, 1088476), (85, 1024448), (136, 640280), (160, 544238), (170, 512224), (272, 320140), (320, 272119), (340, 256112), (544, 160070), (680, 128056), (1088, 80035), (1360, 64028), (2720, 32014), (5440, 16007)]