83781640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4793}}^1$

素因数の和:4846

約数の個数: 64

約数和(自身を含む): 207100800

約数和(自身を除く): 123319160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 3496, 4370, 4793, 8740, 9586, 17480, 19172, 23965, 38344, 47930, 91067, 95860, 110239, 182134, 191720, 220478, 364268, 440956, 455335, 551195, 728536, 881912, 910670, 1102390, 1821340, 2094541, 2204780, 3642680, 4189082, 4409560, 8378164, 10472705, 16756328, 20945410, 41890820, 83781640]

約数ペア:

[(1, 83781640), (2, 41890820), (4, 20945410), (5, 16756328), (8, 10472705), (10, 8378164), (19, 4409560), (20, 4189082), (23, 3642680), (38, 2204780), (40, 2094541), (46, 1821340), (76, 1102390), (92, 910670), (95, 881912), (115, 728536), (152, 551195), (184, 455335), (190, 440956), (230, 364268), (380, 220478), (437, 191720), (460, 182134), (760, 110239), (874, 95860), (920, 91067), (1748, 47930), (2185, 38344), (3496, 23965), (4370, 19172), (4793, 17480), (8740, 9586)]