2300979440

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{1097}}^1$

素因数の和:1434

約数の個数: 80

約数和(自身を含む): 5421028032

約数和(自身を除く): 3120048592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 167, 314, 334, 628, 668, 785, 835, 1097, 1256, 1336, 1570, 1670, 2194, 2512, 2672, 3140, 3340, 4388, 5485, 6280, 6680, 8776, 10970, 12560, 13360, 17552, 21940, 26219, 43880, 52438, 87760, 104876, 131095, 172229, 183199, 209752, 262190, 344458, 366398, 419504, 524380, 688916, 732796, 861145, 915995, 1048760, 1377832, 1465592, 1722290, 1831990, 2097520, 2755664, 2931184, 3444580, 3663980, 6889160, 7327960, 13778320, 14655920, 28762243, 57524486, 115048972, 143811215, 230097944, 287622430, 460195888, 575244860, 1150489720, 2300979440]

約数ペア:

[(1, 2300979440), (2, 1150489720), (4, 575244860), (5, 460195888), (8, 287622430), (10, 230097944), (16, 143811215), (20, 115048972), (40, 57524486), (80, 28762243), (157, 14655920), (167, 13778320), (314, 7327960), (334, 6889160), (628, 3663980), (668, 3444580), (785, 2931184), (835, 2755664), (1097, 2097520), (1256, 1831990), (1336, 1722290), (1570, 1465592), (1670, 1377832), (2194, 1048760), (2512, 915995), (2672, 861145), (3140, 732796), (3340, 688916), (4388, 524380), (5485, 419504), (6280, 366398), (6680, 344458), (8776, 262190), (10970, 209752), (12560, 183199), (13360, 172229), (17552, 131095), (21940, 104876), (26219, 87760), (43880, 52438)]