49928320

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:402

約数の個数: 128

約数和(自身を含む): 136488240

約数和(自身を除く): 86559920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 353, 416, 442, 520, 544, 640, 680, 706, 832, 884, 1040, 1088, 1105, 1360, 1412, 1664, 1765, 1768, 2080, 2176, 2210, 2720, 2824, 3530, 3536, 4160, 4420, 4589, 5440, 5648, 6001, 7060, 7072, 8320, 8840, 9178, 10880, 11296, 12002, 14120, 14144, 17680, 18356, 22592, 22945, 24004, 28240, 28288, 30005, 35360, 36712, 45184, 45890, 48008, 56480, 60010, 70720, 73424, 78013, 91780, 96016, 112960, 120020, 141440, 146848, 156026, 183560, 192032, 225920, 240040, 293696, 312052, 367120, 384064, 390065, 480080, 587392, 624104, 734240, 768128, 780130, 960160, 1248208, 1468480, 1560260, 1920320, 2496416, 2936960, 3120520, 3840640, 4992832, 6241040, 9985664, 12482080, 24964160, 49928320]

約数ペア:

[(1, 49928320), (2, 24964160), (4, 12482080), (5, 9985664), (8, 6241040), (10, 4992832), (13, 3840640), (16, 3120520), (17, 2936960), (20, 2496416), (26, 1920320), (32, 1560260), (34, 1468480), (40, 1248208), (52, 960160), (64, 780130), (65, 768128), (68, 734240), (80, 624104), (85, 587392), (104, 480080), (128, 390065), (130, 384064), (136, 367120), (160, 312052), (170, 293696), (208, 240040), (221, 225920), (260, 192032), (272, 183560), (320, 156026), (340, 146848), (353, 141440), (416, 120020), (442, 112960), (520, 96016), (544, 91780), (640, 78013), (680, 73424), (706, 70720), (832, 60010), (884, 56480), (1040, 48008), (1088, 45890), (1105, 45184), (1360, 36712), (1412, 35360), (1664, 30005), (1765, 28288), (1768, 28240), (2080, 24004), (2176, 22945), (2210, 22592), (2720, 18356), (2824, 17680), (3530, 14144), (3536, 14120), (4160, 12002), (4420, 11296), (4589, 10880), (5440, 9178), (5648, 8840), (6001, 8320), (7060, 7072)]