7966987520

素因数分解:

$2^8\times 5^1\times {\mathrm{599}}^1\times {\mathrm{10391}}^1$

素因数の和:11011

約数の個数: 72

約数和(自身を含む): 19117123200

約数和(自身を除く): 11150135680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 599, 640, 1198, 1280, 2396, 2995, 4792, 5990, 9584, 10391, 11980, 19168, 20782, 23960, 38336, 41564, 47920, 51955, 76672, 83128, 95840, 103910, 153344, 166256, 191680, 207820, 332512, 383360, 415640, 665024, 766720, 831280, 1330048, 1662560, 2660096, 3325120, 6224209, 6650240, 12448418, 13300480, 24896836, 31121045, 49793672, 62242090, 99587344, 124484180, 199174688, 248968360, 398349376, 497936720, 796698752, 995873440, 1593397504, 1991746880, 3983493760, 7966987520]

約数ペア:

[(1, 7966987520), (2, 3983493760), (4, 1991746880), (5, 1593397504), (8, 995873440), (10, 796698752), (16, 497936720), (20, 398349376), (32, 248968360), (40, 199174688), (64, 124484180), (80, 99587344), (128, 62242090), (160, 49793672), (256, 31121045), (320, 24896836), (599, 13300480), (640, 12448418), (1198, 6650240), (1280, 6224209), (2396, 3325120), (2995, 2660096), (4792, 1662560), (5990, 1330048), (9584, 831280), (10391, 766720), (11980, 665024), (19168, 415640), (20782, 383360), (23960, 332512), (38336, 207820), (41564, 191680), (47920, 166256), (51955, 153344), (76672, 103910), (83128, 95840)]