83508880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11471}}^1$

素因数の和:11504

約数の個数: 80

約数和(自身を含む): 238984704

約数和(自身を除く): 155475824

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 11471, 22942, 45884, 57355, 80297, 91768, 114710, 149123, 160594, 183536, 229420, 298246, 321188, 401485, 458840, 596492, 642376, 745615, 802970, 917680, 1043861, 1192984, 1284752, 1491230, 1605940, 2087722, 2385968, 2982460, 3211880, 4175444, 5219305, 5964920, 6423760, 8350888, 10438610, 11929840, 16701776, 20877220, 41754440, 83508880]

約数ペア:

[(1, 83508880), (2, 41754440), (4, 20877220), (5, 16701776), (7, 11929840), (8, 10438610), (10, 8350888), (13, 6423760), (14, 5964920), (16, 5219305), (20, 4175444), (26, 3211880), (28, 2982460), (35, 2385968), (40, 2087722), (52, 1605940), (56, 1491230), (65, 1284752), (70, 1192984), (80, 1043861), (91, 917680), (104, 802970), (112, 745615), (130, 642376), (140, 596492), (182, 458840), (208, 401485), (260, 321188), (280, 298246), (364, 229420), (455, 183536), (520, 160594), (560, 149123), (728, 114710), (910, 91768), (1040, 80297), (1456, 57355), (1820, 45884), (3640, 22942), (7280, 11471)]