47931520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1$

素因数の和:862

約数の個数: 128

約数和(自身を含む): 141200640

約数和(自身を除く): 93269120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 823, 832, 896, 910, 1040, 1120, 1456, 1646, 1664, 1820, 2080, 2240, 2912, 3292, 3640, 4115, 4160, 4480, 5761, 5824, 6584, 7280, 8230, 8320, 10699, 11522, 11648, 13168, 14560, 16460, 21398, 23044, 26336, 28805, 29120, 32920, 42796, 46088, 52672, 53495, 57610, 58240, 65840, 74893, 85592, 92176, 105344, 106990, 115220, 131680, 149786, 171184, 184352, 213980, 230440, 263360, 299572, 342368, 368704, 374465, 427960, 460880, 526720, 599144, 684736, 737408, 748930, 855920, 921760, 1198288, 1369472, 1497860, 1711840, 1843520, 2396576, 2995720, 3423680, 3687040, 4793152, 5991440, 6847360, 9586304, 11982880, 23965760, 47931520]

約数ペア:

[(1, 47931520), (2, 23965760), (4, 11982880), (5, 9586304), (7, 6847360), (8, 5991440), (10, 4793152), (13, 3687040), (14, 3423680), (16, 2995720), (20, 2396576), (26, 1843520), (28, 1711840), (32, 1497860), (35, 1369472), (40, 1198288), (52, 921760), (56, 855920), (64, 748930), (65, 737408), (70, 684736), (80, 599144), (91, 526720), (104, 460880), (112, 427960), (128, 374465), (130, 368704), (140, 342368), (160, 299572), (182, 263360), (208, 230440), (224, 213980), (260, 184352), (280, 171184), (320, 149786), (364, 131680), (416, 115220), (448, 106990), (455, 105344), (520, 92176), (560, 85592), (640, 74893), (728, 65840), (823, 58240), (832, 57610), (896, 53495), (910, 52672), (1040, 46088), (1120, 42796), (1456, 32920), (1646, 29120), (1664, 28805), (1820, 26336), (2080, 23044), (2240, 21398), (2912, 16460), (3292, 14560), (3640, 13168), (4115, 11648), (4160, 11522), (4480, 10699), (5761, 8320), (5824, 8230), (6584, 7280)]