831958160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{30497}}^1$

素因数の和:30552

約数の個数: 80

約数和(自身を含む): 2178289152

約数和(自身を除く): 1346330992

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 13640, 27280, 30497, 60994, 121988, 152485, 243976, 304970, 335467, 487952, 609940, 670934, 945407, 1219880, 1341868, 1677335, 1890814, 2439760, 2683736, 3354670, 3781628, 4727035, 5367472, 6709340, 7563256, 9454070, 10399477, 13418680, 15126512, 18908140, 20798954, 26837360, 37816280, 41597908, 51997385, 75632560, 83195816, 103994770, 166391632, 207989540, 415979080, 831958160]

約数ペア:

[(1, 831958160), (2, 415979080), (4, 207989540), (5, 166391632), (8, 103994770), (10, 83195816), (11, 75632560), (16, 51997385), (20, 41597908), (22, 37816280), (31, 26837360), (40, 20798954), (44, 18908140), (55, 15126512), (62, 13418680), (80, 10399477), (88, 9454070), (110, 7563256), (124, 6709340), (155, 5367472), (176, 4727035), (220, 3781628), (248, 3354670), (310, 2683736), (341, 2439760), (440, 1890814), (496, 1677335), (620, 1341868), (682, 1219880), (880, 945407), (1240, 670934), (1364, 609940), (1705, 487952), (2480, 335467), (2728, 304970), (3410, 243976), (5456, 152485), (6820, 121988), (13640, 60994), (27280, 30497)]