83782360

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 193881600

約数和(自身を除く): 110099240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 131, 236, 262, 271, 295, 472, 524, 542, 590, 655, 1048, 1084, 1180, 1310, 1355, 2168, 2360, 2620, 2710, 5240, 5420, 7729, 10840, 15458, 15989, 30916, 31978, 35501, 38645, 61832, 63956, 71002, 77290, 79945, 127912, 142004, 154580, 159890, 177505, 284008, 309160, 319780, 355010, 639560, 710020, 1420040, 2094559, 4189118, 8378236, 10472795, 16756472, 20945590, 41891180, 83782360]

約数ペア:

[(1, 83782360), (2, 41891180), (4, 20945590), (5, 16756472), (8, 10472795), (10, 8378236), (20, 4189118), (40, 2094559), (59, 1420040), (118, 710020), (131, 639560), (236, 355010), (262, 319780), (271, 309160), (295, 284008), (472, 177505), (524, 159890), (542, 154580), (590, 142004), (655, 127912), (1048, 79945), (1084, 77290), (1180, 71002), (1310, 63956), (1355, 61832), (2168, 38645), (2360, 35501), (2620, 31978), (2710, 30916), (5240, 15989), (5420, 15458), (7729, 10840)]