16402853420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1\times {\mathrm{1231}}^1$

素因数の和:1695

約数の個数: 96

約数和(自身を含む): 36510566400

約数和(自身を除く): 20107712980

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 83, 92, 115, 166, 230, 332, 349, 415, 460, 698, 830, 1231, 1396, 1660, 1745, 1909, 2462, 3490, 3818, 4924, 6155, 6980, 7636, 8027, 9545, 12310, 16054, 19090, 24620, 28313, 28967, 32108, 38180, 40135, 56626, 57934, 80270, 102173, 113252, 115868, 141565, 144835, 160540, 204346, 283130, 289670, 408692, 429619, 510865, 566260, 579340, 666241, 859238, 1021730, 1332482, 1718476, 2043460, 2148095, 2349979, 2664964, 3331205, 4296190, 4699958, 6662410, 8592380, 9399916, 9881237, 11749895, 13324820, 19762474, 23499790, 35658377, 39524948, 46999580, 49406185, 71316754, 98812370, 142633508, 178291885, 197624740, 356583770, 713167540, 820142671, 1640285342, 3280570684, 4100713355, 8201426710, 16402853420]

約数ペア:

[(1, 16402853420), (2, 8201426710), (4, 4100713355), (5, 3280570684), (10, 1640285342), (20, 820142671), (23, 713167540), (46, 356583770), (83, 197624740), (92, 178291885), (115, 142633508), (166, 98812370), (230, 71316754), (332, 49406185), (349, 46999580), (415, 39524948), (460, 35658377), (698, 23499790), (830, 19762474), (1231, 13324820), (1396, 11749895), (1660, 9881237), (1745, 9399916), (1909, 8592380), (2462, 6662410), (3490, 4699958), (3818, 4296190), (4924, 3331205), (6155, 2664964), (6980, 2349979), (7636, 2148095), (8027, 2043460), (9545, 1718476), (12310, 1332482), (16054, 1021730), (19090, 859238), (24620, 666241), (28313, 579340), (28967, 566260), (32108, 510865), (38180, 429619), (40135, 408692), (56626, 289670), (57934, 283130), (80270, 204346), (102173, 160540), (113252, 144835), (115868, 141565)]