82495720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 203682600

約数和(自身を除く): 121186880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 197, 232, 290, 361, 380, 394, 551, 580, 722, 760, 788, 985, 1102, 1160, 1444, 1576, 1805, 1970, 2204, 2755, 2888, 3610, 3743, 3940, 4408, 5510, 5713, 7220, 7486, 7880, 10469, 11020, 11426, 14440, 14972, 18715, 20938, 22040, 22852, 28565, 29944, 37430, 41876, 45704, 52345, 57130, 71117, 74860, 83752, 104690, 108547, 114260, 142234, 149720, 209380, 217094, 228520, 284468, 355585, 418760, 434188, 542735, 568936, 711170, 868376, 1085470, 1422340, 2062393, 2170940, 2844680, 4124786, 4341880, 8249572, 10311965, 16499144, 20623930, 41247860, 82495720]

約数ペア:

[(1, 82495720), (2, 41247860), (4, 20623930), (5, 16499144), (8, 10311965), (10, 8249572), (19, 4341880), (20, 4124786), (29, 2844680), (38, 2170940), (40, 2062393), (58, 1422340), (76, 1085470), (95, 868376), (116, 711170), (145, 568936), (152, 542735), (190, 434188), (197, 418760), (232, 355585), (290, 284468), (361, 228520), (380, 217094), (394, 209380), (551, 149720), (580, 142234), (722, 114260), (760, 108547), (788, 104690), (985, 83752), (1102, 74860), (1160, 71117), (1444, 57130), (1576, 52345), (1805, 45704), (1970, 41876), (2204, 37430), (2755, 29944), (2888, 28565), (3610, 22852), (3743, 22040), (3940, 20938), (4408, 18715), (5510, 14972), (5713, 14440), (7220, 11426), (7486, 11020), (7880, 10469)]